Home / 9,947,399,785.48-13,722,456,002.34-5,930,239,431.88

Finding the Fourth Proportional to 9,947,399,785.48, 13,722,456,002.34 and 5,930,239,431.88

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Solution

The fourth proportional to 9,947,399,785.48, 13,722,456,002.34 and 5,930,239,431.88 is: 8,180,776,026.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,399,785.48 : 13,722,456,002.34 = 5,930,239,431.88 : x
  2. Step 2: Convert to fraction form
    9,947,399,785.48/13,722,456,002.34 = 5,930,239,431.88/x
  3. Step 3: Cross multiply
    9,947,399,785.48x = 13,722,456,002.34 × 5,930,239,431.88
  4. Step 4: Simplify right side
    9,947,399,785.48x = 81,377,449,687,315,054,592
  5. Step 5: Solve for x
    x = 81,377,449,687,315,054,592/9,947,399,785.48
  6. Step 6: Final answer
    x = 8,180,776,026.12

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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.