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Finding the Third Proportional to 2,376,919,872 and 5,213,005,632

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Solution

The third proportional to 2,376,919,872 and 5,213,005,632 is: 11,433,043,258.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,919,872 : 5,213,005,632 = 5,213,005,632 : x
  2. Step 2: Convert to fraction form
    2,376,919,872/5,213,005,632 = 5,213,005,632/x
  3. Step 3: Cross multiply
    2,376,919,872x = 5,213,005,632 × 5,213,005,632
  4. Step 4: Simplify right side
    2,376,919,872x = 27,175,427,719,263,719,424
  5. Step 5: Solve for x
    x = 27,175,427,719,263,719,424/2,376,919,872
  6. Step 6: Final answer
    x = 11,433,043,258.79

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.