Home / 54,102,533,450.72-81,156,351,092.88-44,641,629,433.76

Finding the Fourth Proportional to 54,102,533,450.72, 81,156,351,092.88 and 44,641,629,433.76

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Solution

The fourth proportional to 54,102,533,450.72, 81,156,351,092.88 and 44,641,629,433.76 is: 66,964,548,988.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,102,533,450.72 : 81,156,351,092.88 = 44,641,629,433.76 : x
  2. Step 2: Convert to fraction form
    54,102,533,450.72/81,156,351,092.88 = 44,641,629,433.76/x
  3. Step 3: Cross multiply
    54,102,533,450.72x = 81,156,351,092.88 × 44,641,629,433.76
  4. Step 4: Simplify right side
    54,102,533,450.72x = 3,622,951,751,684,472,700,928
  5. Step 5: Solve for x
    x = 3,622,951,751,684,472,700,928/54,102,533,450.72
  6. Step 6: Final answer
    x = 66,964,548,988.90

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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.