Home / 1,647,482,732.80-2,471,186,313.60-829,375,340.80

Finding the Fourth Proportional to 1,647,482,732.80, 2,471,186,313.60 and 829,375,340.80

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Solution

The fourth proportional to 1,647,482,732.80, 2,471,186,313.60 and 829,375,340.80 is: 1,244,043,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,482,732.80 : 2,471,186,313.60 = 829,375,340.80 : x
  2. Step 2: Convert to fraction form
    1,647,482,732.80/2,471,186,313.60 = 829,375,340.80/x
  3. Step 3: Cross multiply
    1,647,482,732.80x = 2,471,186,313.60 × 829,375,340.80
  4. Step 4: Simplify right side
    1,647,482,732.80x = 2,049,540,991,022,295,552
  5. Step 5: Solve for x
    x = 2,049,540,991,022,295,552/1,647,482,732.80
  6. Step 6: Final answer
    x = 1,244,043,989.18

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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.