Home / 1,479,304,098.71-2,222,496,101.04-948,555,378.81

Finding the Fourth Proportional to 1,479,304,098.71, 2,222,496,101.04 and 948,555,378.81

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Solution

The fourth proportional to 1,479,304,098.71, 2,222,496,101.04 and 948,555,378.81 is: 1,425,102,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,304,098.71 : 2,222,496,101.04 = 948,555,378.81 : x
  2. Step 2: Convert to fraction form
    1,479,304,098.71/2,222,496,101.04 = 948,555,378.81/x
  3. Step 3: Cross multiply
    1,479,304,098.71x = 2,222,496,101.04 × 948,555,378.81
  4. Step 4: Simplify right side
    1,479,304,098.71x = 2,108,160,631,016,057,088
  5. Step 5: Solve for x
    x = 2,108,160,631,016,057,088/1,479,304,098.71
  6. Step 6: Final answer
    x = 1,425,102,947.30

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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.