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Finding the Third Proportional to 3,377,919,372 and 7,264,203,996

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Solution

The third proportional to 3,377,919,372 and 7,264,203,996 is: 15,621,645,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,919,372 : 7,264,203,996 = 7,264,203,996 : x
  2. Step 2: Convert to fraction form
    3,377,919,372/7,264,203,996 = 7,264,203,996/x
  3. Step 3: Cross multiply
    3,377,919,372x = 7,264,203,996 × 7,264,203,996
  4. Step 4: Simplify right side
    3,377,919,372x = 52,768,659,695,502,368,768
  5. Step 5: Solve for x
    x = 52,768,659,695,502,368,768/3,377,919,372
  6. Step 6: Final answer
    x = 15,621,645,718.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.