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Finding the Third Proportional to 80,495,963 and 125,526,909

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Solution

The third proportional to 80,495,963 and 125,526,909 is: 195,749,007.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,963 : 125,526,909 = 125,526,909 : x
  2. Step 2: Convert to fraction form
    80,495,963/125,526,909 = 125,526,909/x
  3. Step 3: Cross multiply
    80,495,963x = 125,526,909 × 125,526,909
  4. Step 4: Simplify right side
    80,495,963x = 15,757,004,883,094,280
  5. Step 5: Solve for x
    x = 15,757,004,883,094,280/80,495,963
  6. Step 6: Final answer
    x = 195,749,007.72

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.