Home / 3,690,823,985.42-5,092,789,191.98-2,241,645,711.85

Finding the Fourth Proportional to 3,690,823,985.42, 5,092,789,191.98 and 2,241,645,711.85

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Solution

The fourth proportional to 3,690,823,985.42, 5,092,789,191.98 and 2,241,645,711.85 is: 3,093,138,306.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,823,985.42 : 5,092,789,191.98 = 2,241,645,711.85 : x
  2. Step 2: Convert to fraction form
    3,690,823,985.42/5,092,789,191.98 = 2,241,645,711.85/x
  3. Step 3: Cross multiply
    3,690,823,985.42x = 5,092,789,191.98 × 2,241,645,711.85
  4. Step 4: Simplify right side
    3,690,823,985.42x = 11,416,229,053,553,405,952
  5. Step 5: Solve for x
    x = 11,416,229,053,553,405,952/3,690,823,985.42
  6. Step 6: Final answer
    x = 3,093,138,306.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.