Question
Download Solution PDFIf 64 : x :: x : 169, and x > 0, find the value of x.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
64 : x :: x : 169
Formula used:
a : b :: c : d means a \times d = b \times c
Calculation:
64 : x :: x : 169
⇒ \(64 \times 169 = x \times x\)
⇒ \(64 \times 169 = x^2\)
⇒ \(x^2 = 64 \times 13^2\)
⇒ \(x^2 = (8 \times 13)^2\)
⇒ x = 104
∴ The correct answer is option 1.
Last updated on Jul 16, 2025
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