Home / 5,581,475,005.12-8,373,846,229.92-1,799,791,296.04

Finding the Fourth Proportional to 5,581,475,005.12, 8,373,846,229.92 and 1,799,791,296.04

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Solution

The fourth proportional to 5,581,475,005.12, 8,373,846,229.92 and 1,799,791,296.04 is: 2,700,213,750.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,475,005.12 : 8,373,846,229.92 = 1,799,791,296.04 : x
  2. Step 2: Convert to fraction form
    5,581,475,005.12/8,373,846,229.92 = 1,799,791,296.04/x
  3. Step 3: Cross multiply
    5,581,475,005.12x = 8,373,846,229.92 × 1,799,791,296.04
  4. Step 4: Simplify right side
    5,581,475,005.12x = 15,071,175,558,936,516,608
  5. Step 5: Solve for x
    x = 15,071,175,558,936,516,608/5,581,475,005.12
  6. Step 6: Final answer
    x = 2,700,213,750.87

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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.