Finding the Fourth Proportional to 887,098,246.62, 1,224,572,520.79 and 552,735,967.79
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Solution
The fourth proportional to 887,098,246.62, 1,224,572,520.79 and 552,735,967.79 is: 763,010,500.80
Step by Step Solution
- Step 1: Write the proportion equation
887,098,246.62 : 1,224,572,520.79 = 552,735,967.79 : x - Step 2: Convert to fraction form
887,098,246.62/1,224,572,520.79 = 552,735,967.79/x - Step 3: Cross multiply
887,098,246.62x = 1,224,572,520.79 × 552,735,967.79 - Step 4: Simplify right side
887,098,246.62x = 676,865,277,411,625,216 - Step 5: Solve for x
x = 676,865,277,411,625,216/887,098,246.62 - Step 6: Final answer
x = 763,010,500.80
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1.5x scale
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.