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Finding the Third Proportional to 57,815,759 and 125,157,969

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Solution

The third proportional to 57,815,759 and 125,157,969 is: 270,938,537.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,815,759 : 125,157,969 = 125,157,969 : x
  2. Step 2: Convert to fraction form
    57,815,759/125,157,969 = 125,157,969/x
  3. Step 3: Cross multiply
    57,815,759x = 125,157,969 × 125,157,969
  4. Step 4: Simplify right side
    57,815,759x = 15,664,517,204,204,960
  5. Step 5: Solve for x
    x = 15,664,517,204,204,960/57,815,759
  6. Step 6: Final answer
    x = 270,938,537.78

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.