Home / 1,479,304,101.42-2,222,496,105.12-948,555,381.51

Finding the Fourth Proportional to 1,479,304,101.42, 2,222,496,105.12 and 948,555,381.51

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Solution

The fourth proportional to 1,479,304,101.42, 2,222,496,105.12 and 948,555,381.51 is: 1,425,102,951.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,304,101.42 : 2,222,496,105.12 = 948,555,381.51 : x
  2. Step 2: Convert to fraction form
    1,479,304,101.42/2,222,496,105.12 = 948,555,381.51/x
  3. Step 3: Cross multiply
    1,479,304,101.42x = 2,222,496,105.12 × 948,555,381.51
  4. Step 4: Simplify right side
    1,479,304,101.42x = 2,108,160,640,896,590,592
  5. Step 5: Solve for x
    x = 2,108,160,640,896,590,592/1,479,304,101.42
  6. Step 6: Final answer
    x = 1,425,102,951.36

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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.