Home / 8,086,129,534.86-12,129,441,402-2,774,167,179.90

Finding the Fourth Proportional to 8,086,129,534.86, 12,129,441,402 and 2,774,167,179.90

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Solution

The fourth proportional to 8,086,129,534.86, 12,129,441,402 and 2,774,167,179.90 is: 4,161,335,544.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086,129,534.86 : 12,129,441,402 = 2,774,167,179.90 : x
  2. Step 2: Convert to fraction form
    8,086,129,534.86/12,129,441,402 = 2,774,167,179.90/x
  3. Step 3: Cross multiply
    8,086,129,534.86x = 12,129,441,402 × 2,774,167,179.90
  4. Step 4: Simplify right side
    8,086,129,534.86x = 33,649,098,247,948,644,352
  5. Step 5: Solve for x
    x = 33,649,098,247,948,644,352/8,086,129,534.86
  6. Step 6: Final answer
    x = 4,161,335,544.14

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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.