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Finding the Third Proportional to 8,554,759,491 and 13,612,304,452.50

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Solution

The third proportional to 8,554,759,491 and 13,612,304,452.50 is: 21,659,852,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,554,759,491 : 13,612,304,452.50 = 13,612,304,452.50 : x
  2. Step 2: Convert to fraction form
    8,554,759,491/13,612,304,452.50 = 13,612,304,452.50/x
  3. Step 3: Cross multiply
    8,554,759,491x = 13,612,304,452.50 × 13,612,304,452.50
  4. Step 4: Simplify right side
    8,554,759,491x = 185,294,832,507,551,318,016
  5. Step 5: Solve for x
    x = 185,294,832,507,551,318,016/8,554,759,491
  6. Step 6: Final answer
    x = 21,659,852,939.46

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.