Home / 5,380,935,493.12-7,425,874,200.24-3,122,700,179.20

Finding the Fourth Proportional to 5,380,935,493.12, 7,425,874,200.24 and 3,122,700,179.20

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Solution

The fourth proportional to 5,380,935,493.12, 7,425,874,200.24 and 3,122,700,179.20 is: 4,309,432,574.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,935,493.12 : 7,425,874,200.24 = 3,122,700,179.20 : x
  2. Step 2: Convert to fraction form
    5,380,935,493.12/7,425,874,200.24 = 3,122,700,179.20/x
  3. Step 3: Cross multiply
    5,380,935,493.12x = 7,425,874,200.24 × 3,122,700,179.20
  4. Step 4: Simplify right side
    5,380,935,493.12x = 23,188,778,695,806,103,552
  5. Step 5: Solve for x
    x = 23,188,778,695,806,103,552/5,380,935,493.12
  6. Step 6: Final answer
    x = 4,309,432,574.59

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1.5x scale

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.