Home / 3,899,704,846.08-5,381,138,673.24-2,183,147,999.44

Finding the Fourth Proportional to 3,899,704,846.08, 5,381,138,673.24 and 2,183,147,999.44

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Solution

The fourth proportional to 3,899,704,846.08, 5,381,138,673.24 and 2,183,147,999.44 is: 3,012,490,071.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,704,846.08 : 5,381,138,673.24 = 2,183,147,999.44 : x
  2. Step 2: Convert to fraction form
    3,899,704,846.08/5,381,138,673.24 = 2,183,147,999.44/x
  3. Step 3: Cross multiply
    3,899,704,846.08x = 5,381,138,673.24 × 2,183,147,999.44
  4. Step 4: Simplify right side
    3,899,704,846.08x = 11,747,822,129,193,121,792
  5. Step 5: Solve for x
    x = 11,747,822,129,193,121,792/3,899,704,846.08
  6. Step 6: Final answer
    x = 3,012,490,071.14

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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.