Home / 3,123,251,763.27-4,684,712,646.12-1,024,451,709.54

Finding the Fourth Proportional to 3,123,251,763.27, 4,684,712,646.12 and 1,024,451,709.54

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Solution

The fourth proportional to 3,123,251,763.27, 4,684,712,646.12 and 1,024,451,709.54 is: 1,536,623,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,251,763.27 : 4,684,712,646.12 = 1,024,451,709.54 : x
  2. Step 2: Convert to fraction form
    3,123,251,763.27/4,684,712,646.12 = 1,024,451,709.54/x
  3. Step 3: Cross multiply
    3,123,251,763.27x = 4,684,712,646.12 × 1,024,451,709.54
  4. Step 4: Simplify right side
    3,123,251,763.27x = 4,799,261,879,042,591,744
  5. Step 5: Solve for x
    x = 4,799,261,879,042,591,744/3,123,251,763.27
  6. Step 6: Final answer
    x = 1,536,623,443.39

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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.