Home / 78,051,448,608.92-116,994,542,078.01-26,253,923,839.71

Finding the Fourth Proportional to 78,051,448,608.92, 116,994,542,078.01 and 26,253,923,839.71

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Solution

The fourth proportional to 78,051,448,608.92, 116,994,542,078.01 and 26,253,923,839.71 is: 39,353,091,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,051,448,608.92 : 116,994,542,078.01 = 26,253,923,839.71 : x
  2. Step 2: Convert to fraction form
    78,051,448,608.92/116,994,542,078.01 = 26,253,923,839.71/x
  3. Step 3: Cross multiply
    78,051,448,608.92x = 116,994,542,078.01 × 26,253,923,839.71
  4. Step 4: Simplify right side
    78,051,448,608.92x = 3,071,565,797,377,353,711,616
  5. Step 5: Solve for x
    x = 3,071,565,797,377,353,711,616/78,051,448,608.92
  6. Step 6: Final answer
    x = 39,353,091,481.59

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1.5x scale

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.