Home / 1,053,625,784,258.20-1,580,132,074,078.90-408,087,432,060.22

Finding the Fourth Proportional to 1,053,625,784,258.20, 1,580,132,074,078.90 and 408,087,432,060.22

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Solution

The fourth proportional to 1,053,625,784,258.20, 1,580,132,074,078.90 and 408,087,432,060.22 is: 612,012,395,730.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,625,784,258.20 : 1,580,132,074,078.90 = 408,087,432,060.22 : x
  2. Step 2: Convert to fraction form
    1,053,625,784,258.20/1,580,132,074,078.90 = 408,087,432,060.22/x
  3. Step 3: Cross multiply
    1,053,625,784,258.20x = 1,580,132,074,078.90 × 408,087,432,060.22
  4. Step 4: Simplify right side
    1,053,625,784,258.20x = 644,832,040,426,847,564,988,416
  5. Step 5: Solve for x
    x = 644,832,040,426,847,564,988,416/1,053,625,784,258.20
  6. Step 6: Final answer
    x = 612,012,395,730.08

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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.