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Finding the Third Proportional to 614,565,326.80 and 1,351,712,917.71

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Solution

The third proportional to 614,565,326.80 and 1,351,712,917.71 is: 2,973,040,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,565,326.80 : 1,351,712,917.71 = 1,351,712,917.71 : x
  2. Step 2: Convert to fraction form
    614,565,326.80/1,351,712,917.71 = 1,351,712,917.71/x
  3. Step 3: Cross multiply
    614,565,326.80x = 1,351,712,917.71 × 1,351,712,917.71
  4. Step 4: Simplify right side
    614,565,326.80x = 1,827,127,811,890,563,840
  5. Step 5: Solve for x
    x = 1,827,127,811,890,563,840/614,565,326.80
  6. Step 6: Final answer
    x = 2,973,040,834.23

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.