Home / 8,435,687,540.10-12,653,531,310.15-7,068,396,135.30

Finding the Fourth Proportional to 8,435,687,540.10, 12,653,531,310.15 and 7,068,396,135.30

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Solution

The fourth proportional to 8,435,687,540.10, 12,653,531,310.15 and 7,068,396,135.30 is: 10,602,594,202.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,687,540.10 : 12,653,531,310.15 = 7,068,396,135.30 : x
  2. Step 2: Convert to fraction form
    8,435,687,540.10/12,653,531,310.15 = 7,068,396,135.30/x
  3. Step 3: Cross multiply
    8,435,687,540.10x = 12,653,531,310.15 × 7,068,396,135.30
  4. Step 4: Simplify right side
    8,435,687,540.10x = 89,440,171,810,561,802,240
  5. Step 5: Solve for x
    x = 89,440,171,810,561,802,240/8,435,687,540.10
  6. Step 6: Final answer
    x = 10,602,594,202.95

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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.