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Finding the Third Proportional to 77,597,802 and 107,893,539

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Solution

The third proportional to 77,597,802 and 107,893,539 is: 150,017,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,597,802 : 107,893,539 = 107,893,539 : x
  2. Step 2: Convert to fraction form
    77,597,802/107,893,539 = 107,893,539/x
  3. Step 3: Cross multiply
    77,597,802x = 107,893,539 × 107,893,539
  4. Step 4: Simplify right side
    77,597,802x = 11,641,015,757,944,520
  5. Step 5: Solve for x
    x = 11,641,015,757,944,520/77,597,802
  6. Step 6: Final answer
    x = 150,017,338.87

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.