Home / 1,654,011,025.60-2,481,016,538.40-1,279,504,552.90

Finding the Fourth Proportional to 1,654,011,025.60, 2,481,016,538.40 and 1,279,504,552.90

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Solution

The fourth proportional to 1,654,011,025.60, 2,481,016,538.40 and 1,279,504,552.90 is: 1,919,256,829.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,011,025.60 : 2,481,016,538.40 = 1,279,504,552.90 : x
  2. Step 2: Convert to fraction form
    1,654,011,025.60/2,481,016,538.40 = 1,279,504,552.90/x
  3. Step 3: Cross multiply
    1,654,011,025.60x = 2,481,016,538.40 × 1,279,504,552.90
  4. Step 4: Simplify right side
    1,654,011,025.60x = 3,174,471,956,702,998,016
  5. Step 5: Solve for x
    x = 3,174,471,956,702,998,016/1,654,011,025.60
  6. Step 6: Final answer
    x = 1,919,256,829.35

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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.