Home / 124,534,874,069.52-187,100,321,287.68-79,853,910,879.84

Finding the Fourth Proportional to 124,534,874,069.52, 187,100,321,287.68 and 79,853,910,879.84

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Solution

The fourth proportional to 124,534,874,069.52, 187,100,321,287.68 and 79,853,910,879.84 is: 119,971,955,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,534,874,069.52 : 187,100,321,287.68 = 79,853,910,879.84 : x
  2. Step 2: Convert to fraction form
    124,534,874,069.52/187,100,321,287.68 = 79,853,910,879.84/x
  3. Step 3: Cross multiply
    124,534,874,069.52x = 187,100,321,287.68 × 79,853,910,879.84
  4. Step 4: Simplify right side
    124,534,874,069.52x = 14,940,692,381,695,828,033,536
  5. Step 5: Solve for x
    x = 14,940,692,381,695,828,033,536/124,534,874,069.52
  6. Step 6: Final answer
    x = 119,971,955,593.38

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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.