Home / 1,469,721,921.60-2,204,582,882.40-888,112,891.20

Finding the Fourth Proportional to 1,469,721,921.60, 2,204,582,882.40 and 888,112,891.20

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Solution

The fourth proportional to 1,469,721,921.60, 2,204,582,882.40 and 888,112,891.20 is: 1,332,169,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,721,921.60 : 2,204,582,882.40 = 888,112,891.20 : x
  2. Step 2: Convert to fraction form
    1,469,721,921.60/2,204,582,882.40 = 888,112,891.20/x
  3. Step 3: Cross multiply
    1,469,721,921.60x = 2,204,582,882.40 × 888,112,891.20
  4. Step 4: Simplify right side
    1,469,721,921.60x = 1,957,918,477,578,293,760
  5. Step 5: Solve for x
    x = 1,957,918,477,578,293,760/1,469,721,921.60
  6. Step 6: Final answer
    x = 1,332,169,336.80

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1.5x scale

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.