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Finding the Third Proportional to 808,212,190 and 1,745,754,812

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Solution

The third proportional to 808,212,190 and 1,745,754,812 is: 3,770,865,994.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,212,190 : 1,745,754,812 = 1,745,754,812 : x
  2. Step 2: Convert to fraction form
    808,212,190/1,745,754,812 = 1,745,754,812/x
  3. Step 3: Cross multiply
    808,212,190x = 1,745,754,812 × 1,745,754,812
  4. Step 4: Simplify right side
    808,212,190x = 3,047,659,863,621,155,328
  5. Step 5: Solve for x
    x = 3,047,659,863,621,155,328/808,212,190
  6. Step 6: Final answer
    x = 3,770,865,994.51

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.