Question

if 3:6 : : x : 18 then x =________​

Answer 1

3/6=x/18

x=3/6×18

x=9

Hope it's help you

Answer 2

9

Step-by-step explanation:

Let the third term be = x

3 : 6 : : x : 18

3 × 18 = 6 × x

(Product of extremes = Product of means)

$x = \frac{3 \times 18}{6}$

$x = 9$

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