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Finding the Third Proportional to 9,086,664,400 and 13,958,229,080

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Solution

The third proportional to 9,086,664,400 and 13,958,229,080 is: 21,441,548,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,664,400 : 13,958,229,080 = 13,958,229,080 : x
  2. Step 2: Convert to fraction form
    9,086,664,400/13,958,229,080 = 13,958,229,080/x
  3. Step 3: Cross multiply
    9,086,664,400x = 13,958,229,080 × 13,958,229,080
  4. Step 4: Simplify right side
    9,086,664,400x = 194,832,159,049,757,655,040
  5. Step 5: Solve for x
    x = 194,832,159,049,757,655,040/9,086,664,400
  6. Step 6: Final answer
    x = 21,441,548,897.72

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.