Home / 2,601,472,380.30-3,900,917,365.65-943,313,474.70

Finding the Fourth Proportional to 2,601,472,380.30, 3,900,917,365.65 and 943,313,474.70

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Solution

The fourth proportional to 2,601,472,380.30, 3,900,917,365.65 and 943,313,474.70 is: 1,414,502,011.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,472,380.30 : 3,900,917,365.65 = 943,313,474.70 : x
  2. Step 2: Convert to fraction form
    2,601,472,380.30/3,900,917,365.65 = 943,313,474.70/x
  3. Step 3: Cross multiply
    2,601,472,380.30x = 3,900,917,365.65 × 943,313,474.70
  4. Step 4: Simplify right side
    2,601,472,380.30x = 3,679,787,914,708,872,192
  5. Step 5: Solve for x
    x = 3,679,787,914,708,872,192/2,601,472,380.30
  6. Step 6: Final answer
    x = 1,414,502,011.47

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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.