Home / 3,914,458,414.40-5,871,687,621.60-3,763,964,820.80

Finding the Fourth Proportional to 3,914,458,414.40, 5,871,687,621.60 and 3,763,964,820.80

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Solution

The fourth proportional to 3,914,458,414.40, 5,871,687,621.60 and 3,763,964,820.80 is: 5,645,947,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,458,414.40 : 5,871,687,621.60 = 3,763,964,820.80 : x
  2. Step 2: Convert to fraction form
    3,914,458,414.40/5,871,687,621.60 = 3,763,964,820.80/x
  3. Step 3: Cross multiply
    3,914,458,414.40x = 5,871,687,621.60 × 3,763,964,820.80
  4. Step 4: Simplify right side
    3,914,458,414.40x = 22,100,825,646,429,224,960
  5. Step 5: Solve for x
    x = 22,100,825,646,429,224,960/3,914,458,414.40
  6. Step 6: Final answer
    x = 5,645,947,231.20

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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.