Home / 3,286,041,996.78-4,929,100,860.11-1,187,677,766.14

Finding the Fourth Proportional to 3,286,041,996.78, 4,929,100,860.11 and 1,187,677,766.14

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Solution

The fourth proportional to 3,286,041,996.78, 4,929,100,860.11 and 1,187,677,766.14 is: 1,781,530,334.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,041,996.78 : 4,929,100,860.11 = 1,187,677,766.14 : x
  2. Step 2: Convert to fraction form
    3,286,041,996.78/4,929,100,860.11 = 1,187,677,766.14/x
  3. Step 3: Cross multiply
    3,286,041,996.78x = 4,929,100,860.11 × 1,187,677,766.14
  4. Step 4: Simplify right side
    3,286,041,996.78x = 5,854,183,498,605,913,088
  5. Step 5: Solve for x
    x = 5,854,183,498,605,913,088/3,286,041,996.78
  6. Step 6: Final answer
    x = 1,781,530,334.77

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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.