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Finding the Third Proportional to 13,316,982,435 and 28,978,290,227

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Solution

The third proportional to 13,316,982,435 and 28,978,290,227 is: 63,057,926,867.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,316,982,435 : 28,978,290,227 = 28,978,290,227 : x
  2. Step 2: Convert to fraction form
    13,316,982,435/28,978,290,227 = 28,978,290,227/x
  3. Step 3: Cross multiply
    13,316,982,435x = 28,978,290,227 × 28,978,290,227
  4. Step 4: Simplify right side
    13,316,982,435x = 839,741,304,480,243,646,464
  5. Step 5: Solve for x
    x = 839,741,304,480,243,646,464/13,316,982,435
  6. Step 6: Final answer
    x = 63,057,926,867.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.