Home / 3,188,524,608.10-4,782,786,912.15-1,957,702,003.30

Finding the Fourth Proportional to 3,188,524,608.10, 4,782,786,912.15 and 1,957,702,003.30

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Solution

The fourth proportional to 3,188,524,608.10, 4,782,786,912.15 and 1,957,702,003.30 is: 2,936,553,004.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,524,608.10 : 4,782,786,912.15 = 1,957,702,003.30 : x
  2. Step 2: Convert to fraction form
    3,188,524,608.10/4,782,786,912.15 = 1,957,702,003.30/x
  3. Step 3: Cross multiply
    3,188,524,608.10x = 4,782,786,912.15 × 1,957,702,003.30
  4. Step 4: Simplify right side
    3,188,524,608.10x = 9,363,271,519,273,074,688
  5. Step 5: Solve for x
    x = 9,363,271,519,273,074,688/3,188,524,608.10
  6. Step 6: Final answer
    x = 2,936,553,004.95

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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.