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Finding the Third Proportional to 636,202,282 and 1,391,493,716

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Solution

The third proportional to 636,202,282 and 1,391,493,716 is: 3,043,457,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,202,282 : 1,391,493,716 = 1,391,493,716 : x
  2. Step 2: Convert to fraction form
    636,202,282/1,391,493,716 = 1,391,493,716/x
  3. Step 3: Cross multiply
    636,202,282x = 1,391,493,716 × 1,391,493,716
  4. Step 4: Simplify right side
    636,202,282x = 1,936,254,761,667,488,768
  5. Step 5: Solve for x
    x = 1,936,254,761,667,488,768/636,202,282
  6. Step 6: Final answer
    x = 3,043,457,743.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.