Home / 84,327,795,019.10-126,487,237,569.05-27,660,193,565.56

Finding the Fourth Proportional to 84,327,795,019.10, 126,487,237,569.05 and 27,660,193,565.56

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Solution

The fourth proportional to 84,327,795,019.10, 126,487,237,569.05 and 27,660,193,565.56 is: 41,488,829,085.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,327,795,019.10 : 126,487,237,569.05 = 27,660,193,565.56 : x
  2. Step 2: Convert to fraction form
    84,327,795,019.10/126,487,237,569.05 = 27,660,193,565.56/x
  3. Step 3: Cross multiply
    84,327,795,019.10x = 126,487,237,569.05 × 27,660,193,565.56
  4. Step 4: Simplify right side
    84,327,795,019.10x = 3,498,661,474,732,896,419,840
  5. Step 5: Solve for x
    x = 3,498,661,474,732,896,419,840/84,327,795,019.10
  6. Step 6: Final answer
    x = 41,488,829,085.84

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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.