Home / 1,053,625,784,258.60-1,580,132,074,079.60-408,087,432,060.70

Finding the Fourth Proportional to 1,053,625,784,258.60, 1,580,132,074,079.60 and 408,087,432,060.70

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Solution

The fourth proportional to 1,053,625,784,258.60, 1,580,132,074,079.60 and 408,087,432,060.70 is: 612,012,395,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625,784,258.60 : 1,580,132,074,079.60 = 408,087,432,060.70 : x
  2. Step 2: Convert to fraction form
    1,053,625,784,258.60/1,580,132,074,079.60 = 408,087,432,060.70/x
  3. Step 3: Cross multiply
    1,053,625,784,258.60x = 1,580,132,074,079.60 × 408,087,432,060.70
  4. Step 4: Simplify right side
    1,053,625,784,258.60x = 644,832,040,427,891,778,912,256
  5. Step 5: Solve for x
    x = 644,832,040,427,891,778,912,256/1,053,625,784,258.60
  6. Step 6: Final answer
    x = 612,012,395,730.84

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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.