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Finding the Third Proportional to 3,912,202,112 and 5,852,792,944

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Solution

The third proportional to 3,912,202,112 and 5,852,792,944 is: 8,755,985,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,202,112 : 5,852,792,944 = 5,852,792,944 : x
  2. Step 2: Convert to fraction form
    3,912,202,112/5,852,792,944 = 5,852,792,944/x
  3. Step 3: Cross multiply
    3,912,202,112x = 5,852,792,944 × 5,852,792,944
  4. Step 4: Simplify right side
    3,912,202,112x = 34,255,185,245,336,186,880
  5. Step 5: Solve for x
    x = 34,255,185,245,336,186,880/3,912,202,112
  6. Step 6: Final answer
    x = 8,755,985,571.47

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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.