Home / 844,479,424.83-1,165,381,587.74-468,135,058.92

Finding the Fourth Proportional to 844,479,424.83, 1,165,381,587.74 and 468,135,058.92

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Solution

The fourth proportional to 844,479,424.83, 1,165,381,587.74 and 468,135,058.92 is: 646,026,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,479,424.83 : 1,165,381,587.74 = 468,135,058.92 : x
  2. Step 2: Convert to fraction form
    844,479,424.83/1,165,381,587.74 = 468,135,058.92/x
  3. Step 3: Cross multiply
    844,479,424.83x = 1,165,381,587.74 × 468,135,058.92
  4. Step 4: Simplify right side
    844,479,424.83x = 545,555,978,240,948,096
  5. Step 5: Solve for x
    x = 545,555,978,240,948,096/844,479,424.83
  6. Step 6: Final answer
    x = 646,026,371.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.