Finding the Fourth Proportional to 762,480,744,519.14, 1,052,337,822,662.60 and 579,276,373,801.14
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Solution
The fourth proportional to 762,480,744,519.14, 1,052,337,822,662.60 and 579,276,373,801.14 is: 799,488,304,862.34
Step by Step Solution
- Step 1: Write the proportion equation
762,480,744,519.14 : 1,052,337,822,662.60 = 579,276,373,801.14 : x - Step 2: Convert to fraction form
762,480,744,519.14/1,052,337,822,662.60 = 579,276,373,801.14/x - Step 3: Cross multiply
762,480,744,519.14x = 1,052,337,822,662.60 × 579,276,373,801.14 - Step 4: Simplify right side
762,480,744,519.14x = 609,594,437,925,778,061,524,992 - Step 5: Solve for x
x = 609,594,437,925,778,061,524,992/762,480,744,519.14 - Step 6: Final answer
x = 799,488,304,862.34
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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.