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Finding the Third Proportional to 367,770,818 and 800,111,212

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Solution

The third proportional to 367,770,818 and 800,111,212 is: 1,740,698,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,770,818 : 800,111,212 = 800,111,212 : x
  2. Step 2: Convert to fraction form
    367,770,818/800,111,212 = 800,111,212/x
  3. Step 3: Cross multiply
    367,770,818x = 800,111,212 × 800,111,212
  4. Step 4: Simplify right side
    367,770,818x = 640,177,951,568,108,928
  5. Step 5: Solve for x
    x = 640,177,951,568,108,928/367,770,818
  6. Step 6: Final answer
    x = 1,740,698,065.85

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.