Home / 262,794,053,928.68-394,033,661,043.42-83,642,656,803.56

Finding the Fourth Proportional to 262,794,053,928.68, 394,033,661,043.42 and 83,642,656,803.56

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Solution

The fourth proportional to 262,794,053,928.68, 394,033,661,043.42 and 83,642,656,803.56 is: 125,413,881,276.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,794,053,928.68 : 394,033,661,043.42 = 83,642,656,803.56 : x
  2. Step 2: Convert to fraction form
    262,794,053,928.68/394,033,661,043.42 = 83,642,656,803.56/x
  3. Step 3: Cross multiply
    262,794,053,928.68x = 394,033,661,043.42 × 83,642,656,803.56
  4. Step 4: Simplify right side
    262,794,053,928.68x = 32,958,022,279,705,068,044,288
  5. Step 5: Solve for x
    x = 32,958,022,279,705,068,044,288/262,794,053,928.68
  6. Step 6: Final answer
    x = 125,413,881,276.97

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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.