Question

4:9::8:?
pattern please answer the question​

Answer 1

The process by which green plants and some other organisms use sunlight to syrhesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product

Answer 2

$\large\mathfrak \pink{Solution:-}$

$\underline \mathbb{ASSUMPTION:-}$

Let, the unknown number be x.

$\underline \mathbb{TO \: FIND:-}$

The value of x.

$\underline \mathbb{FORMULA \:OF \: PROPORTION:-}$

2nd term × 3rd term = 1st term × 4th term

$\underline \mathbb{BY \: THE \: PROBLEM:-}$

$2nd \: term × 3rd\: term \: = 1st \: term × 4th \: term \\ \\ \implies \: \: 9 × 8 = 4 × x \\ \\ \implies x = \cancel \frac{9 \times 8}{4} \\ \\ \implies \: x \: = 18$