Home / 3,188,646,001.15-4,782,969,001.73-3,188,646,001.15

Finding the Fourth Proportional to 3,188,646,001.15, 4,782,969,001.73 and 3,188,646,001.15

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Solution

The fourth proportional to 3,188,646,001.15, 4,782,969,001.73 and 3,188,646,001.15 is: 4,782,969,001.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,646,001.15 : 4,782,969,001.73 = 3,188,646,001.15 : x
  2. Step 2: Convert to fraction form
    3,188,646,001.15/4,782,969,001.73 = 3,188,646,001.15/x
  3. Step 3: Cross multiply
    3,188,646,001.15x = 4,782,969,001.73 × 3,188,646,001.15
  4. Step 4: Simplify right side
    3,188,646,001.15x = 15,251,194,980,974,829,568
  5. Step 5: Solve for x
    x = 15,251,194,980,974,829,568/3,188,646,001.15
  6. Step 6: Final answer
    x = 4,782,969,001.73

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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.