Home / 842,391,574.44-1,162,491,753.49-466,050,855.61

Finding the Fourth Proportional to 842,391,574.44, 1,162,491,753.49 and 466,050,855.61

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Solution

The fourth proportional to 842,391,574.44, 1,162,491,753.49 and 466,050,855.61 is: 643,145,412.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,391,574.44 : 1,162,491,753.49 = 466,050,855.61 : x
  2. Step 2: Convert to fraction form
    842,391,574.44/1,162,491,753.49 = 466,050,855.61/x
  3. Step 3: Cross multiply
    842,391,574.44x = 1,162,491,753.49 × 466,050,855.61
  4. Step 4: Simplify right side
    842,391,574.44x = 541,780,276,353,583,744
  5. Step 5: Solve for x
    x = 541,780,276,353,583,744/842,391,574.44
  6. Step 6: Final answer
    x = 643,145,412.17

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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.