Finding the Fourth Proportional to 3,695,298,294.25, 5,098,256,132.97 and 2,108,250,131.05
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Solution
The fourth proportional to 3,695,298,294.25, 5,098,256,132.97 and 2,108,250,131.05 is: 2,908,668,882.61
Step by Step Solution
- Step 1: Write the proportion equation
3,695,298,294.25 : 5,098,256,132.97 = 2,108,250,131.05 : x - Step 2: Convert to fraction form
3,695,298,294.25/5,098,256,132.97 = 2,108,250,131.05/x - Step 3: Cross multiply
3,695,298,294.25x = 5,098,256,132.97 × 2,108,250,131.05 - Step 4: Simplify right side
3,695,298,294.25x = 10,748,399,160,460,468,224 - Step 5: Solve for x
x = 10,748,399,160,460,468,224/3,695,298,294.25 - Step 6: Final answer
x = 2,908,668,882.61
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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.