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Finding the Third Proportional to 5,891,439,438 and 8,828,541,177.19

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Solution

The third proportional to 5,891,439,438 and 8,828,541,177.19 is: 13,229,897,402.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891,439,438 : 8,828,541,177.19 = 8,828,541,177.19 : x
  2. Step 2: Convert to fraction form
    5,891,439,438/8,828,541,177.19 = 8,828,541,177.19/x
  3. Step 3: Cross multiply
    5,891,439,438x = 8,828,541,177.19 × 8,828,541,177.19
  4. Step 4: Simplify right side
    5,891,439,438x = 77,943,139,317,295,251,456
  5. Step 5: Solve for x
    x = 77,943,139,317,295,251,456/5,891,439,438
  6. Step 6: Final answer
    x = 13,229,897,402.42

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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.