Question

value of x if you solve you are a genius

Answer 1

Hey!

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We know,

a:b = c:d
a × d = b × c

36 × 63=81 × x

2268=81x

x= 2268/81

x= 28

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Hope it helps...!!!

Answer 2

Basic ratio and proportion.
36:81::x:63
Product of means= Product of extremes.
36×63=81×X
X=2268/81
=28
Check:
Product of means=36×63=2268
Product of extremes=81×28=2268
SO EZ