Home / 83,874,306,169.67-125,811,929,578.57-27,976,640,287.55

Finding the Fourth Proportional to 83,874,306,169.67, 125,811,929,578.57 and 27,976,640,287.55

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Solution

The fourth proportional to 83,874,306,169.67, 125,811,929,578.57 and 27,976,640,287.55 is: 41,965,117,309.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,874,306,169.67 : 125,811,929,578.57 = 27,976,640,287.55 : x
  2. Step 2: Convert to fraction form
    83,874,306,169.67/125,811,929,578.57 = 27,976,640,287.55/x
  3. Step 3: Cross multiply
    83,874,306,169.67x = 125,811,929,578.57 × 27,976,640,287.55
  4. Step 4: Simplify right side
    83,874,306,169.67x = 3,519,795,097,701,596,004,352
  5. Step 5: Solve for x
    x = 3,519,795,097,701,596,004,352/83,874,306,169.67
  6. Step 6: Final answer
    x = 41,965,117,309.96

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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.