Home / 1,761,850,998.92-2,431,418,302.17-1,009,309,616.98

Finding the Fourth Proportional to 1,761,850,998.92, 2,431,418,302.17 and 1,009,309,616.98

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Solution

The fourth proportional to 1,761,850,998.92, 2,431,418,302.17 and 1,009,309,616.98 is: 1,392,883,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,850,998.92 : 2,431,418,302.17 = 1,009,309,616.98 : x
  2. Step 2: Convert to fraction form
    1,761,850,998.92/2,431,418,302.17 = 1,009,309,616.98/x
  3. Step 3: Cross multiply
    1,761,850,998.92x = 2,431,418,302.17 × 1,009,309,616.98
  4. Step 4: Simplify right side
    1,761,850,998.92x = 2,454,053,875,275,286,016
  5. Step 5: Solve for x
    x = 2,454,053,875,275,286,016/1,761,850,998.92
  6. Step 6: Final answer
    x = 1,392,883,891.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.