Home / 84,327,795,036.90-126,487,237,592.77-27,660,193,584.85

Finding the Fourth Proportional to 84,327,795,036.90, 126,487,237,592.77 and 27,660,193,584.85

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Solution

The fourth proportional to 84,327,795,036.90, 126,487,237,592.77 and 27,660,193,584.85 is: 41,488,829,113.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,327,795,036.90 : 126,487,237,592.77 = 27,660,193,584.85 : x
  2. Step 2: Convert to fraction form
    84,327,795,036.90/126,487,237,592.77 = 27,660,193,584.85/x
  3. Step 3: Cross multiply
    84,327,795,036.90x = 126,487,237,592.77 × 27,660,193,584.85
  4. Step 4: Simplify right side
    84,327,795,036.90x = 3,498,661,477,828,934,500,352
  5. Step 5: Solve for x
    x = 3,498,661,477,828,934,500,352/84,327,795,036.90
  6. Step 6: Final answer
    x = 41,488,829,113.79

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1.5x scale

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.