Home / 5,242,138,732.50-7,234,103,695.89-2,863,276,039.26

Finding the Fourth Proportional to 5,242,138,732.50, 7,234,103,695.89 and 2,863,276,039.26

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Solution

The fourth proportional to 5,242,138,732.50, 7,234,103,695.89 and 2,863,276,039.26 is: 3,951,294,850.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,138,732.50 : 7,234,103,695.89 = 2,863,276,039.26 : x
  2. Step 2: Convert to fraction form
    5,242,138,732.50/7,234,103,695.89 = 2,863,276,039.26/x
  3. Step 3: Cross multiply
    5,242,138,732.50x = 7,234,103,695.89 × 2,863,276,039.26
  4. Step 4: Simplify right side
    5,242,138,732.50x = 20,713,235,777,964,048,384
  5. Step 5: Solve for x
    x = 20,713,235,777,964,048,384/5,242,138,732.50
  6. Step 6: Final answer
    x = 3,951,294,850.24

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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.