Home / 5,215,161,244.02-7,826,228,996.27-2,227,922,442.64

Finding the Fourth Proportional to 5,215,161,244.02, 7,826,228,996.27 and 2,227,922,442.64

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Solution

The fourth proportional to 5,215,161,244.02, 7,826,228,996.27 and 2,227,922,442.64 is: 3,343,373,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,215,161,244.02 : 7,826,228,996.27 = 2,227,922,442.64 : x
  2. Step 2: Convert to fraction form
    5,215,161,244.02/7,826,228,996.27 = 2,227,922,442.64/x
  3. Step 3: Cross multiply
    5,215,161,244.02x = 7,826,228,996.27 × 2,227,922,442.64
  4. Step 4: Simplify right side
    5,215,161,244.02x = 17,436,231,222,028,890,112
  5. Step 5: Solve for x
    x = 17,436,231,222,028,890,112/5,215,161,244.02
  6. Step 6: Final answer
    x = 3,343,373,369.72

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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.