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Finding the Third Proportional to 57,772,103 and 126,879,886

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Solution

The third proportional to 57,772,103 and 126,879,886 is: 278,655,348.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,772,103 : 126,879,886 = 126,879,886 : x
  2. Step 2: Convert to fraction form
    57,772,103/126,879,886 = 126,879,886/x
  3. Step 3: Cross multiply
    57,772,103x = 126,879,886 × 126,879,886
  4. Step 4: Simplify right side
    57,772,103x = 16,098,505,471,372,996
  5. Step 5: Solve for x
    x = 16,098,505,471,372,996/57,772,103
  6. Step 6: Final answer
    x = 278,655,348.09

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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.