Home / 33,161,438,848.54-49,691,542,170.01-19,689,193,163.92

Finding the Fourth Proportional to 33,161,438,848.54, 49,691,542,170.01 and 19,689,193,163.92

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Solution

The fourth proportional to 33,161,438,848.54, 49,691,542,170.01 and 19,689,193,163.92 is: 29,503,737,062.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,438,848.54 : 49,691,542,170.01 = 19,689,193,163.92 : x
  2. Step 2: Convert to fraction form
    33,161,438,848.54/49,691,542,170.01 = 19,689,193,163.92/x
  3. Step 3: Cross multiply
    33,161,438,848.54x = 49,691,542,170.01 × 19,689,193,163.92
  4. Step 4: Simplify right side
    33,161,438,848.54x = 978,386,372,398,056,341,504
  5. Step 5: Solve for x
    x = 978,386,372,398,056,341,504/33,161,438,848.54
  6. Step 6: Final answer
    x = 29,503,737,062.40

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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.