Finding the Fourth Proportional to 537,064,588,536.08, 741,145,361,860.36 and 293,194,057,370.72
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Solution
The fourth proportional to 537,064,588,536.08, 741,145,361,860.36 and 293,194,057,370.72 is: 404,605,740,880.52
Step by Step Solution
- Step 1: Write the proportion equation
537,064,588,536.08 : 741,145,361,860.36 = 293,194,057,370.72 : x - Step 2: Convert to fraction form
537,064,588,536.08/741,145,361,860.36 = 293,194,057,370.72/x - Step 3: Cross multiply
537,064,588,536.08x = 741,145,361,860.36 × 293,194,057,370.72 - Step 4: Simplify right side
537,064,588,536.08x = 217,299,415,745,329,411,129,344 - Step 5: Solve for x
x = 217,299,415,745,329,411,129,344/537,064,588,536.08 - Step 6: Final answer
x = 404,605,740,880.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.