Home / 2,414,448,003.70-3,621,672,005.55-863,490,589.30

Finding the Fourth Proportional to 2,414,448,003.70, 3,621,672,005.55 and 863,490,589.30

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Solution

The fourth proportional to 2,414,448,003.70, 3,621,672,005.55 and 863,490,589.30 is: 1,295,235,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,448,003.70 : 3,621,672,005.55 = 863,490,589.30 : x
  2. Step 2: Convert to fraction form
    2,414,448,003.70/3,621,672,005.55 = 863,490,589.30/x
  3. Step 3: Cross multiply
    2,414,448,003.70x = 3,621,672,005.55 × 863,490,589.30
  4. Step 4: Simplify right side
    2,414,448,003.70x = 3,127,279,694,323,682,304
  5. Step 5: Solve for x
    x = 3,127,279,694,323,682,304/2,414,448,003.70
  6. Step 6: Final answer
    x = 1,295,235,883.95

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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.