Home / 1,324,964,382,531.10-1,988,050,449,510.20-680,022,914,986.53

Finding the Fourth Proportional to 1,324,964,382,531.10, 1,988,050,449,510.20 and 680,022,914,986.53

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Solution

The fourth proportional to 1,324,964,382,531.10, 1,988,050,449,510.20 and 680,022,914,986.53 is: 1,020,344,304,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,964,382,531.10 : 1,988,050,449,510.20 = 680,022,914,986.53 : x
  2. Step 2: Convert to fraction form
    1,324,964,382,531.10/1,988,050,449,510.20 = 680,022,914,986.53/x
  3. Step 3: Cross multiply
    1,324,964,382,531.10x = 1,988,050,449,510.20 × 680,022,914,986.53
  4. Step 4: Simplify right side
    1,324,964,382,531.10x = 1,351,919,861,816,207,431,696,384
  5. Step 5: Solve for x
    x = 1,351,919,861,816,207,431,696,384/1,324,964,382,531.10
  6. Step 6: Final answer
    x = 1,020,344,304,828.49

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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.