Home / 2,138,914,025.94-3,206,106,631.68-719,459,882.10

Finding the Fourth Proportional to 2,138,914,025.94, 3,206,106,631.68 and 719,459,882.10

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Solution

The fourth proportional to 2,138,914,025.94, 3,206,106,631.68 and 719,459,882.10 is: 1,078,428,151.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,914,025.94 : 3,206,106,631.68 = 719,459,882.10 : x
  2. Step 2: Convert to fraction form
    2,138,914,025.94/3,206,106,631.68 = 719,459,882.10/x
  3. Step 3: Cross multiply
    2,138,914,025.94x = 3,206,106,631.68 × 719,459,882.10
  4. Step 4: Simplify right side
    2,138,914,025.94x = 2,306,665,099,228,520,960
  5. Step 5: Solve for x
    x = 2,306,665,099,228,520,960/2,138,914,025.94
  6. Step 6: Final answer
    x = 1,078,428,151.51

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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.