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Finding the Third Proportional to 8,338,303,812.75 and 12,702,829,084.75

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Solution

The third proportional to 8,338,303,812.75 and 12,702,829,084.75 is: 19,351,881,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,338,303,812.75 : 12,702,829,084.75 = 12,702,829,084.75 : x
  2. Step 2: Convert to fraction form
    8,338,303,812.75/12,702,829,084.75 = 12,702,829,084.75/x
  3. Step 3: Cross multiply
    8,338,303,812.75x = 12,702,829,084.75 × 12,702,829,084.75
  4. Step 4: Simplify right side
    8,338,303,812.75x = 161,361,866,756,370,530,304
  5. Step 5: Solve for x
    x = 161,361,866,756,370,530,304/8,338,303,812.75
  6. Step 6: Final answer
    x = 19,351,881,435.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.