Home / 3,706,836,112.80-5,560,169,151.60-1,866,094,480.80

Finding the Fourth Proportional to 3,706,836,112.80, 5,560,169,151.60 and 1,866,094,480.80

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Solution

The fourth proportional to 3,706,836,112.80, 5,560,169,151.60 and 1,866,094,480.80 is: 2,799,098,921.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,706,836,112.80 : 5,560,169,151.60 = 1,866,094,480.80 : x
  2. Step 2: Convert to fraction form
    3,706,836,112.80/5,560,169,151.60 = 1,866,094,480.80/x
  3. Step 3: Cross multiply
    3,706,836,112.80x = 5,560,169,151.60 × 1,866,094,480.80
  4. Step 4: Simplify right side
    3,706,836,112.80x = 10,375,800,966,115,178,496
  5. Step 5: Solve for x
    x = 10,375,800,966,115,178,496/3,706,836,112.80
  6. Step 6: Final answer
    x = 2,799,098,921.66

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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.