Home / 3,969,655,665.30-5,954,483,497.95-2,867,659,607.70

Finding the Fourth Proportional to 3,969,655,665.30, 5,954,483,497.95 and 2,867,659,607.70

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Solution

The fourth proportional to 3,969,655,665.30, 5,954,483,497.95 and 2,867,659,607.70 is: 4,301,489,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,655,665.30 : 5,954,483,497.95 = 2,867,659,607.70 : x
  2. Step 2: Convert to fraction form
    3,969,655,665.30/5,954,483,497.95 = 2,867,659,607.70/x
  3. Step 3: Cross multiply
    3,969,655,665.30x = 5,954,483,497.95 × 2,867,659,607.70
  4. Step 4: Simplify right side
    3,969,655,665.30x = 17,075,431,811,787,419,648
  5. Step 5: Solve for x
    x = 17,075,431,811,787,419,648/3,969,655,665.30
  6. Step 6: Final answer
    x = 4,301,489,411.55

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1.5x scale

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.