Home / 3,149,296,721.10-4,723,945,081.65-3,103,380,218.70

Finding the Fourth Proportional to 3,149,296,721.10, 4,723,945,081.65 and 3,103,380,218.70

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Solution

The fourth proportional to 3,149,296,721.10, 4,723,945,081.65 and 3,103,380,218.70 is: 4,655,070,328.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,296,721.10 : 4,723,945,081.65 = 3,103,380,218.70 : x
  2. Step 2: Convert to fraction form
    3,149,296,721.10/4,723,945,081.65 = 3,103,380,218.70/x
  3. Step 3: Cross multiply
    3,149,296,721.10x = 4,723,945,081.65 × 3,103,380,218.70
  4. Step 4: Simplify right side
    3,149,296,721.10x = 14,660,197,720,617,764,864
  5. Step 5: Solve for x
    x = 14,660,197,720,617,764,864/3,149,296,721.10
  6. Step 6: Final answer
    x = 4,655,070,328.05

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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.