Home / 33,161,438,849.29-49,691,542,171.13-19,689,193,164.67

Finding the Fourth Proportional to 33,161,438,849.29, 49,691,542,171.13 and 19,689,193,164.67

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Solution

The fourth proportional to 33,161,438,849.29, 49,691,542,171.13 and 19,689,193,164.67 is: 29,503,737,063.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,161,438,849.29 : 49,691,542,171.13 = 19,689,193,164.67 : x
  2. Step 2: Convert to fraction form
    33,161,438,849.29/49,691,542,171.13 = 19,689,193,164.67/x
  3. Step 3: Cross multiply
    33,161,438,849.29x = 49,691,542,171.13 × 19,689,193,164.67
  4. Step 4: Simplify right side
    33,161,438,849.29x = 978,386,372,457,475,342,336
  5. Step 5: Solve for x
    x = 978,386,372,457,475,342,336/33,161,438,849.29
  6. Step 6: Final answer
    x = 29,503,737,063.53

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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.