Home / 1,461,468,143.10-2,192,202,214.65-1,151,531,751.90

Finding the Fourth Proportional to 1,461,468,143.10, 2,192,202,214.65 and 1,151,531,751.90

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Solution

The fourth proportional to 1,461,468,143.10, 2,192,202,214.65 and 1,151,531,751.90 is: 1,727,297,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,468,143.10 : 2,192,202,214.65 = 1,151,531,751.90 : x
  2. Step 2: Convert to fraction form
    1,461,468,143.10/2,192,202,214.65 = 1,151,531,751.90/x
  3. Step 3: Cross multiply
    1,461,468,143.10x = 2,192,202,214.65 × 1,151,531,751.90
  4. Step 4: Simplify right side
    1,461,468,143.10x = 2,524,390,456,754,974,720
  5. Step 5: Solve for x
    x = 2,524,390,456,754,974,720/1,461,468,143.10
  6. Step 6: Final answer
    x = 1,727,297,627.85

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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.