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Finding the Third Proportional to 1,510,709,949 and 3,251,002,481

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Solution

The third proportional to 1,510,709,949 and 3,251,002,481 is: 6,996,059,791.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,709,949 : 3,251,002,481 = 3,251,002,481 : x
  2. Step 2: Convert to fraction form
    1,510,709,949/3,251,002,481 = 3,251,002,481/x
  3. Step 3: Cross multiply
    1,510,709,949x = 3,251,002,481 × 3,251,002,481
  4. Step 4: Simplify right side
    1,510,709,949x = 10,569,017,131,468,154,880
  5. Step 5: Solve for x
    x = 10,569,017,131,468,154,880/1,510,709,949
  6. Step 6: Final answer
    x = 6,996,059,791.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.