Home / 3,601,197,544.11-4,970,172,438.30-2,074,993,379.40

Finding the Fourth Proportional to 3,601,197,544.11, 4,970,172,438.30 and 2,074,993,379.40

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Solution

The fourth proportional to 3,601,197,544.11, 4,970,172,438.30 and 2,074,993,379.40 is: 2,863,790,385.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,197,544.11 : 4,970,172,438.30 = 2,074,993,379.40 : x
  2. Step 2: Convert to fraction form
    3,601,197,544.11/4,970,172,438.30 = 2,074,993,379.40/x
  3. Step 3: Cross multiply
    3,601,197,544.11x = 4,970,172,438.30 × 2,074,993,379.40
  4. Step 4: Simplify right side
    3,601,197,544.11x = 10,313,074,903,948,855,296
  5. Step 5: Solve for x
    x = 10,313,074,903,948,855,296/3,601,197,544.11
  6. Step 6: Final answer
    x = 2,863,790,385.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.