Question

If 4:9::9:x, then x =______

Answer 1

Answer:

Then X = 4

Step-by-step explanation:

Hope it will help you

Answer 2

The value of x = 20.25

Given :

4 : 9 :: 9 : x

To find :

The value of x

Solution :

Step 1 of 2 :

Form the equation to find the value of x

$\displaystyle \sf 4 : 9 :: 9 : x$

$\displaystyle \sf{ \implies } \frac{4}{9} = \frac{9}{x}$

Step 2 of 2 :

Find the value of x

$\displaystyle \sf \frac{4}{9} = \frac{9}{x}$

$\displaystyle \sf{ \implies }4x = 81$

$\displaystyle \sf{ \implies }x = \frac{81}{4}$

$\displaystyle \sf{ \implies }x = 20.25$

Hence the required value of x = 20.25

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