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Finding the Third Proportional to 627,013,052 and 876,982,368

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Solution

The third proportional to 627,013,052 and 876,982,368 is: 1,226,606,162.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,013,052 : 876,982,368 = 876,982,368 : x
  2. Step 2: Convert to fraction form
    627,013,052/876,982,368 = 876,982,368/x
  3. Step 3: Cross multiply
    627,013,052x = 876,982,368 × 876,982,368
  4. Step 4: Simplify right side
    627,013,052x = 769,098,073,782,887,424
  5. Step 5: Solve for x
    x = 769,098,073,782,887,424/627,013,052
  6. Step 6: Final answer
    x = 1,226,606,162.87

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.