Home / 88,584,193,811.60-132,876,290,717.40-84,665,985,606.80

Finding the Fourth Proportional to 88,584,193,811.60, 132,876,290,717.40 and 84,665,985,606.80

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Solution

The fourth proportional to 88,584,193,811.60, 132,876,290,717.40 and 84,665,985,606.80 is: 126,998,978,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,584,193,811.60 : 132,876,290,717.40 = 84,665,985,606.80 : x
  2. Step 2: Convert to fraction form
    88,584,193,811.60/132,876,290,717.40 = 84,665,985,606.80/x
  3. Step 3: Cross multiply
    88,584,193,811.60x = 132,876,290,717.40 × 84,665,985,606.80
  4. Step 4: Simplify right side
    88,584,193,811.60x = 11,250,102,117,364,360,282,112
  5. Step 5: Solve for x
    x = 11,250,102,117,364,360,282,112/88,584,193,811.60
  6. Step 6: Final answer
    x = 126,998,978,410.20

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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.