Home / 2,269,364,963.94-3,399,280,358.72-1,439,891,645.18

Finding the Fourth Proportional to 2,269,364,963.94, 3,399,280,358.72 and 1,439,891,645.18

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Solution

The fourth proportional to 2,269,364,963.94, 3,399,280,358.72 and 1,439,891,645.18 is: 2,156,812,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,364,963.94 : 3,399,280,358.72 = 1,439,891,645.18 : x
  2. Step 2: Convert to fraction form
    2,269,364,963.94/3,399,280,358.72 = 1,439,891,645.18/x
  3. Step 3: Cross multiply
    2,269,364,963.94x = 3,399,280,358.72 × 1,439,891,645.18
  4. Step 4: Simplify right side
    2,269,364,963.94x = 4,894,595,388,145,400,832
  5. Step 5: Solve for x
    x = 4,894,595,388,145,400,832/2,269,364,963.94
  6. Step 6: Final answer
    x = 2,156,812,793.85

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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.