Home / 5,378,072,500.80-8,067,108,751.20-4,254,553,082.70

Finding the Fourth Proportional to 5,378,072,500.80, 8,067,108,751.20 and 4,254,553,082.70

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Solution

The fourth proportional to 5,378,072,500.80, 8,067,108,751.20 and 4,254,553,082.70 is: 6,381,829,624.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,378,072,500.80 : 8,067,108,751.20 = 4,254,553,082.70 : x
  2. Step 2: Convert to fraction form
    5,378,072,500.80/8,067,108,751.20 = 4,254,553,082.70/x
  3. Step 3: Cross multiply
    5,378,072,500.80x = 8,067,108,751.20 × 4,254,553,082.70
  4. Step 4: Simplify right side
    5,378,072,500.80x = 34,321,942,405,894,103,040
  5. Step 5: Solve for x
    x = 34,321,942,405,894,103,040/5,378,072,500.80
  6. Step 6: Final answer
    x = 6,381,829,624.05

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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.