Home / 2,149,175,803.90-3,218,388,934.65-1,719,194,107.90

Finding the Fourth Proportional to 2,149,175,803.90, 3,218,388,934.65 and 1,719,194,107.90

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Solution

The fourth proportional to 2,149,175,803.90, 3,218,388,934.65 and 1,719,194,107.90 is: 2,574,491,711.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,175,803.90 : 3,218,388,934.65 = 1,719,194,107.90 : x
  2. Step 2: Convert to fraction form
    2,149,175,803.90/3,218,388,934.65 = 1,719,194,107.90/x
  3. Step 3: Cross multiply
    2,149,175,803.90x = 3,218,388,934.65 × 1,719,194,107.90
  4. Step 4: Simplify right side
    2,149,175,803.90x = 5,533,035,293,380,838,400
  5. Step 5: Solve for x
    x = 5,533,035,293,380,838,400/2,149,175,803.90
  6. Step 6: Final answer
    x = 2,574,491,711.35

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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.