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Finding the Third Proportional to 618,922,601.25 and 925,930,134.75

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Solution

The third proportional to 618,922,601.25 and 925,930,134.75 is: 1,385,224,279.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,922,601.25 : 925,930,134.75 = 925,930,134.75 : x
  2. Step 2: Convert to fraction form
    618,922,601.25/925,930,134.75 = 925,930,134.75/x
  3. Step 3: Cross multiply
    618,922,601.25x = 925,930,134.75 × 925,930,134.75
  4. Step 4: Simplify right side
    618,922,601.25x = 857,346,614,438,153,216
  5. Step 5: Solve for x
    x = 857,346,614,438,153,216/618,922,601.25
  6. Step 6: Final answer
    x = 1,385,224,279.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.