Home / 2,198,693,286.82-3,034,218,295.63-1,195,110,234.72

Finding the Fourth Proportional to 2,198,693,286.82, 3,034,218,295.63 and 1,195,110,234.72

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Solution

The fourth proportional to 2,198,693,286.82, 3,034,218,295.63 and 1,195,110,234.72 is: 1,649,263,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,693,286.82 : 3,034,218,295.63 = 1,195,110,234.72 : x
  2. Step 2: Convert to fraction form
    2,198,693,286.82/3,034,218,295.63 = 1,195,110,234.72/x
  3. Step 3: Cross multiply
    2,198,693,286.82x = 3,034,218,295.63 × 1,195,110,234.72
  4. Step 4: Simplify right side
    2,198,693,286.82x = 3,626,225,339,475,145,728
  5. Step 5: Solve for x
    x = 3,626,225,339,475,145,728/2,198,693,286.82
  6. Step 6: Final answer
    x = 1,649,263,842.86

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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.