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Finding the Third Proportional to 126,466,959 and 292,752,783

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Solution

The third proportional to 126,466,959 and 292,752,783 is: 677,680,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,466,959 : 292,752,783 = 292,752,783 : x
  2. Step 2: Convert to fraction form
    126,466,959/292,752,783 = 292,752,783/x
  3. Step 3: Cross multiply
    126,466,959x = 292,752,783 × 292,752,783
  4. Step 4: Simplify right side
    126,466,959x = 85,704,191,954,245,088
  5. Step 5: Solve for x
    x = 85,704,191,954,245,088/126,466,959
  6. Step 6: Final answer
    x = 677,680,499.57

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.