Home / 83,981,016,000.40-125,989,663,853.40-25,099,053,811.60

Finding the Fourth Proportional to 83,981,016,000.40, 125,989,663,853.40 and 25,099,053,811.60

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Solution

The fourth proportional to 83,981,016,000.40, 125,989,663,853.40 and 25,099,053,811.60 is: 37,654,002,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,981,016,000.40 : 125,989,663,853.40 = 25,099,053,811.60 : x
  2. Step 2: Convert to fraction form
    83,981,016,000.40/125,989,663,853.40 = 25,099,053,811.60/x
  3. Step 3: Cross multiply
    83,981,016,000.40x = 125,989,663,853.40 × 25,099,053,811.60
  4. Step 4: Simplify right side
    83,981,016,000.40x = 3,162,221,352,761,881,526,272
  5. Step 5: Solve for x
    x = 3,162,221,352,761,881,526,272/83,981,016,000.40
  6. Step 6: Final answer
    x = 37,654,002,099.08

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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.