Home / 3,957,519,153.18-5,935,472,514.09-1,502,995,515.42

Finding the Fourth Proportional to 3,957,519,153.18, 5,935,472,514.09 and 1,502,995,515.42

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Solution

The fourth proportional to 3,957,519,153.18, 5,935,472,514.09 and 1,502,995,515.42 is: 2,254,187,086.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,519,153.18 : 5,935,472,514.09 = 1,502,995,515.42 : x
  2. Step 2: Convert to fraction form
    3,957,519,153.18/5,935,472,514.09 = 1,502,995,515.42/x
  3. Step 3: Cross multiply
    3,957,519,153.18x = 5,935,472,514.09 × 1,502,995,515.42
  4. Step 4: Simplify right side
    3,957,519,153.18x = 8,920,988,570,575,943,680
  5. Step 5: Solve for x
    x = 8,920,988,570,575,943,680/3,957,519,153.18
  6. Step 6: Final answer
    x = 2,254,187,086.73

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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.