Home / 114,771,128,694.19-158,441,498,697.21-71,381,399,286.69

Finding the Fourth Proportional to 114,771,128,694.19, 158,441,498,697.21 and 71,381,399,286.69

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Solution

The fourth proportional to 114,771,128,694.19, 158,441,498,697.21 and 71,381,399,286.69 is: 98,541,994,060.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,771,128,694.19 : 158,441,498,697.21 = 71,381,399,286.69 : x
  2. Step 2: Convert to fraction form
    114,771,128,694.19/158,441,498,697.21 = 71,381,399,286.69/x
  3. Step 3: Cross multiply
    114,771,128,694.19x = 158,441,498,697.21 × 71,381,399,286.69
  4. Step 4: Simplify right side
    114,771,128,694.19x = 11,309,775,882,087,120,764,928
  5. Step 5: Solve for x
    x = 11,309,775,882,087,120,764,928/114,771,128,694.19
  6. Step 6: Final answer
    x = 98,541,994,060.39

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Find fourth proportional to 114,771,128,695.19, 158,441,498,698.59 and 71,381,399,287.69
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.