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Finding the Third Proportional to 791,790,632 and 1,739,663,080

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Solution

The third proportional to 791,790,632 and 1,739,663,080 is: 3,822,257,437.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,790,632 : 1,739,663,080 = 1,739,663,080 : x
  2. Step 2: Convert to fraction form
    791,790,632/1,739,663,080 = 1,739,663,080/x
  3. Step 3: Cross multiply
    791,790,632x = 1,739,663,080 × 1,739,663,080
  4. Step 4: Simplify right side
    791,790,632x = 3,026,427,631,915,086,336
  5. Step 5: Solve for x
    x = 3,026,427,631,915,086,336/791,790,632
  6. Step 6: Final answer
    x = 3,822,257,437.26

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.