Home / 40,278,794,443.30-60,407,886,235.05-11,942,099,834.14

Finding the Fourth Proportional to 40,278,794,443.30, 60,407,886,235.05 and 11,942,099,834.14

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Solution

The fourth proportional to 40,278,794,443.30, 60,407,886,235.05 and 11,942,099,834.14 is: 17,910,094,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,278,794,443.30 : 60,407,886,235.05 = 11,942,099,834.14 : x
  2. Step 2: Convert to fraction form
    40,278,794,443.30/60,407,886,235.05 = 11,942,099,834.14/x
  3. Step 3: Cross multiply
    40,278,794,443.30x = 60,407,886,235.05 × 11,942,099,834.14
  4. Step 4: Simplify right side
    40,278,794,443.30x = 721,397,008,188,036,612,096
  5. Step 5: Solve for x
    x = 721,397,008,188,036,612,096/40,278,794,443.30
  6. Step 6: Final answer
    x = 17,910,094,335.21

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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.