Home / 29,250,115,629.71-43,861,342,193.85-11,330,886,685.73

Finding the Fourth Proportional to 29,250,115,629.71, 43,861,342,193.85 and 11,330,886,685.73

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Solution

The fourth proportional to 29,250,115,629.71, 43,861,342,193.85 and 11,330,886,685.73 is: 16,990,972,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,250,115,629.71 : 43,861,342,193.85 = 11,330,886,685.73 : x
  2. Step 2: Convert to fraction form
    29,250,115,629.71/43,861,342,193.85 = 11,330,886,685.73/x
  3. Step 3: Cross multiply
    29,250,115,629.71x = 43,861,342,193.85 × 11,330,886,685.73
  4. Step 4: Simplify right side
    29,250,115,629.71x = 496,987,898,282,542,366,720
  5. Step 5: Solve for x
    x = 496,987,898,282,542,366,720/29,250,115,629.71
  6. Step 6: Final answer
    x = 16,990,972,089.62

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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.