Home / 1,654,011,028.60-2,481,016,542.90-1,279,504,555.90

Finding the Fourth Proportional to 1,654,011,028.60, 2,481,016,542.90 and 1,279,504,555.90

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Solution

The fourth proportional to 1,654,011,028.60, 2,481,016,542.90 and 1,279,504,555.90 is: 1,919,256,833.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,011,028.60 : 2,481,016,542.90 = 1,279,504,555.90 : x
  2. Step 2: Convert to fraction form
    1,654,011,028.60/2,481,016,542.90 = 1,279,504,555.90/x
  3. Step 3: Cross multiply
    1,654,011,028.60x = 2,481,016,542.90 × 1,279,504,555.90
  4. Step 4: Simplify right side
    1,654,011,028.60x = 3,174,471,969,903,818,240
  5. Step 5: Solve for x
    x = 3,174,471,969,903,818,240/1,654,011,028.60
  6. Step 6: Final answer
    x = 1,919,256,833.85

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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.