Home / 5,342,274,849.45-8,013,412,523.28-3,659,901,375.96

Finding the Fourth Proportional to 5,342,274,849.45, 8,013,412,523.28 and 3,659,901,375.96

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Solution

The fourth proportional to 5,342,274,849.45, 8,013,412,523.28 and 3,659,901,375.96 is: 5,489,852,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342,274,849.45 : 8,013,412,523.28 = 3,659,901,375.96 : x
  2. Step 2: Convert to fraction form
    5,342,274,849.45/8,013,412,523.28 = 3,659,901,375.96/x
  3. Step 3: Cross multiply
    5,342,274,849.45x = 8,013,412,523.28 × 3,659,901,375.96
  4. Step 4: Simplify right side
    5,342,274,849.45x = 29,328,299,520,087,568,384
  5. Step 5: Solve for x
    x = 29,328,299,520,087,568,384/5,342,274,849.45
  6. Step 6: Final answer
    x = 5,489,852,234.60

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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.