Home / 126,848,182,721.07-175,053,809,803.93-68,979,947,028.88

Finding the Fourth Proportional to 126,848,182,721.07, 175,053,809,803.93 and 68,979,947,028.88

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Solution

The fourth proportional to 126,848,182,721.07, 175,053,809,803.93 and 68,979,947,028.88 is: 95,194,131,034.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,848,182,721.07 : 175,053,809,803.93 = 68,979,947,028.88 : x
  2. Step 2: Convert to fraction form
    126,848,182,721.07/175,053,809,803.93 = 68,979,947,028.88/x
  3. Step 3: Cross multiply
    126,848,182,721.07x = 175,053,809,803.93 × 68,979,947,028.88
  4. Step 4: Simplify right side
    126,848,182,721.07x = 12,075,202,527,479,250,026,496
  5. Step 5: Solve for x
    x = 12,075,202,527,479,250,026,496/126,848,182,721.07
  6. Step 6: Final answer
    x = 95,194,131,034.83

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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.