Home / 2,866,843,564.56-3,954,131,921.88-2,162,025,252.72

Finding the Fourth Proportional to 2,866,843,564.56, 3,954,131,921.88 and 2,162,025,252.72

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Solution

The fourth proportional to 2,866,843,564.56, 3,954,131,921.88 and 2,162,025,252.72 is: 2,982,001,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,843,564.56 : 3,954,131,921.88 = 2,162,025,252.72 : x
  2. Step 2: Convert to fraction form
    2,866,843,564.56/3,954,131,921.88 = 2,162,025,252.72/x
  3. Step 3: Cross multiply
    2,866,843,564.56x = 3,954,131,921.88 × 2,162,025,252.72
  4. Step 4: Simplify right side
    2,866,843,564.56x = 8,548,933,067,690,825,728
  5. Step 5: Solve for x
    x = 8,548,933,067,690,825,728/2,866,843,564.56
  6. Step 6: Final answer
    x = 2,982,001,938.78

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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.