Home / 3,669,790,691.85-5,504,686,037.78-3,669,790,691.85

Finding the Fourth Proportional to 3,669,790,691.85, 5,504,686,037.78 and 3,669,790,691.85

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Solution

The fourth proportional to 3,669,790,691.85, 5,504,686,037.78 and 3,669,790,691.85 is: 5,504,686,037.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,790,691.85 : 5,504,686,037.78 = 3,669,790,691.85 : x
  2. Step 2: Convert to fraction form
    3,669,790,691.85/5,504,686,037.78 = 3,669,790,691.85/x
  3. Step 3: Cross multiply
    3,669,790,691.85x = 5,504,686,037.78 × 3,669,790,691.85
  4. Step 4: Simplify right side
    3,669,790,691.85x = 20,201,045,582,983,352,320
  5. Step 5: Solve for x
    x = 20,201,045,582,983,352,320/3,669,790,691.85
  6. Step 6: Final answer
    x = 5,504,686,037.78

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Double scale
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Similar ratio
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1.5x scale

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.