Home / 84,327,795,036.40-126,487,237,592.02-27,660,193,584.35

Finding the Fourth Proportional to 84,327,795,036.40, 126,487,237,592.02 and 27,660,193,584.35

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Solution

The fourth proportional to 84,327,795,036.40, 126,487,237,592.02 and 27,660,193,584.35 is: 41,488,829,113.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,327,795,036.40 : 126,487,237,592.02 = 27,660,193,584.35 : x
  2. Step 2: Convert to fraction form
    84,327,795,036.40/126,487,237,592.02 = 27,660,193,584.35/x
  3. Step 3: Cross multiply
    84,327,795,036.40x = 126,487,237,592.02 × 27,660,193,584.35
  4. Step 4: Simplify right side
    84,327,795,036.40x = 3,498,661,477,744,945,659,904
  5. Step 5: Solve for x
    x = 3,498,661,477,744,945,659,904/84,327,795,036.40
  6. Step 6: Final answer
    x = 41,488,829,113.04

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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.