Home / 29,534,396,909.86-40,757,469,724.11-16,168,390,039.54

Finding the Fourth Proportional to 29,534,396,909.86, 40,757,469,724.11 and 16,168,390,039.54

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Solution

The fourth proportional to 29,534,396,909.86, 40,757,469,724.11 and 16,168,390,039.54 is: 22,312,379,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,534,396,909.86 : 40,757,469,724.11 = 16,168,390,039.54 : x
  2. Step 2: Convert to fraction form
    29,534,396,909.86/40,757,469,724.11 = 16,168,390,039.54/x
  3. Step 3: Cross multiply
    29,534,396,909.86x = 40,757,469,724.11 × 16,168,390,039.54
  4. Step 4: Simplify right side
    29,534,396,909.86x = 658,982,667,524,153,278,464
  5. Step 5: Solve for x
    x = 658,982,667,524,153,278,464/29,534,396,909.86
  6. Step 6: Final answer
    x = 22,312,379,343.16

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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.