Home / 5,474,391,093.80-8,195,462,327.10-5,155,488,002.60

Finding the Fourth Proportional to 5,474,391,093.80, 8,195,462,327.10 and 5,155,488,002.60

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Solution

The fourth proportional to 5,474,391,093.80, 8,195,462,327.10 and 5,155,488,002.60 is: 7,718,046,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,474,391,093.80 : 8,195,462,327.10 = 5,155,488,002.60 : x
  2. Step 2: Convert to fraction form
    5,474,391,093.80/8,195,462,327.10 = 5,155,488,002.60/x
  3. Step 3: Cross multiply
    5,474,391,093.80x = 8,195,462,327.10 × 5,155,488,002.60
  4. Step 4: Simplify right side
    5,474,391,093.80x = 42,251,607,703,124,328,448
  5. Step 5: Solve for x
    x = 42,251,607,703,124,328,448/5,474,391,093.80
  6. Step 6: Final answer
    x = 7,718,046,989.92

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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.