Home / 1,309,469,201.13-1,964,185,304.39-609,569,874

Finding the Fourth Proportional to 1,309,469,201.13, 1,964,185,304.39 and 609,569,874

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Solution

The fourth proportional to 1,309,469,201.13, 1,964,185,304.39 and 609,569,874 is: 914,346,200.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,469,201.13 : 1,964,185,304.39 = 609,569,874 : x
  2. Step 2: Convert to fraction form
    1,309,469,201.13/1,964,185,304.39 = 609,569,874/x
  3. Step 3: Cross multiply
    1,309,469,201.13x = 1,964,185,304.39 × 609,569,874
  4. Step 4: Simplify right side
    1,309,469,201.13x = 1,197,308,188,508,932,352
  5. Step 5: Solve for x
    x = 1,197,308,188,508,932,352/1,309,469,201.13
  6. Step 6: Final answer
    x = 914,346,200.33

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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.