Home / 83,874,315,560.94-125,811,943,672.85-27,976,649,678.82

Finding the Fourth Proportional to 83,874,315,560.94, 125,811,943,672.85 and 27,976,649,678.82

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Solution

The fourth proportional to 83,874,315,560.94, 125,811,943,672.85 and 27,976,649,678.82 is: 41,965,131,399.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,874,315,560.94 : 125,811,943,672.85 = 27,976,649,678.82 : x
  2. Step 2: Convert to fraction form
    83,874,315,560.94/125,811,943,672.85 = 27,976,649,678.82/x
  3. Step 3: Cross multiply
    83,874,315,560.94x = 125,811,943,672.85 × 27,976,649,678.82
  4. Step 4: Simplify right side
    83,874,315,560.94x = 3,519,796,673,546,758,914,048
  5. Step 5: Solve for x
    x = 3,519,796,673,546,758,914,048/83,874,315,560.94
  6. Step 6: Final answer
    x = 41,965,131,399.37

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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.