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Finding the Third Proportional to 516,628,446.75 and 797,781,150

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Solution

The third proportional to 516,628,446.75 and 797,781,150 is: 1,231,939,060.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,628,446.75 : 797,781,150 = 797,781,150 : x
  2. Step 2: Convert to fraction form
    516,628,446.75/797,781,150 = 797,781,150/x
  3. Step 3: Cross multiply
    516,628,446.75x = 797,781,150 × 797,781,150
  4. Step 4: Simplify right side
    516,628,446.75x = 636,454,763,295,322,496
  5. Step 5: Solve for x
    x = 636,454,763,295,322,496/516,628,446.75
  6. Step 6: Final answer
    x = 1,231,939,060.46

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.