Home / 84,327,795,038.31-126,487,237,594.90-27,660,193,586.22

Finding the Fourth Proportional to 84,327,795,038.31, 126,487,237,594.90 and 27,660,193,586.22

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Solution

The fourth proportional to 84,327,795,038.31, 126,487,237,594.90 and 27,660,193,586.22 is: 41,488,829,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,327,795,038.31 : 126,487,237,594.90 = 27,660,193,586.22 : x
  2. Step 2: Convert to fraction form
    84,327,795,038.31/126,487,237,594.90 = 27,660,193,586.22/x
  3. Step 3: Cross multiply
    84,327,795,038.31x = 126,487,237,594.90 × 27,660,193,586.22
  4. Step 4: Simplify right side
    84,327,795,038.31x = 3,498,661,478,061,137,985,536
  5. Step 5: Solve for x
    x = 3,498,661,478,061,137,985,536/84,327,795,038.31
  6. Step 6: Final answer
    x = 41,488,829,115.85

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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.