Home / 15,129,025,160.85-22,707,308,872.26-8,052,449,142.69

Finding the Fourth Proportional to 15,129,025,160.85, 22,707,308,872.26 and 8,052,449,142.69

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Solution

The fourth proportional to 15,129,025,160.85, 22,707,308,872.26 and 8,052,449,142.69 is: 12,086,003,421.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,129,025,160.85 : 22,707,308,872.26 = 8,052,449,142.69 : x
  2. Step 2: Convert to fraction form
    15,129,025,160.85/22,707,308,872.26 = 8,052,449,142.69/x
  3. Step 3: Cross multiply
    15,129,025,160.85x = 22,707,308,872.26 × 8,052,449,142.69
  4. Step 4: Simplify right side
    15,129,025,160.85x = 182,849,449,861,227,053,056
  5. Step 5: Solve for x
    x = 182,849,449,861,227,053,056/15,129,025,160.85
  6. Step 6: Final answer
    x = 12,086,003,421.71

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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.