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Finding the Third Proportional to 3,079,384,579 and 4,449,179,907

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Solution

The third proportional to 3,079,384,579 and 4,449,179,907 is: 6,428,298,037.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,384,579 : 4,449,179,907 = 4,449,179,907 : x
  2. Step 2: Convert to fraction form
    3,079,384,579/4,449,179,907 = 4,449,179,907/x
  3. Step 3: Cross multiply
    3,079,384,579x = 4,449,179,907 × 4,449,179,907
  4. Step 4: Simplify right side
    3,079,384,579x = 19,795,201,844,852,527,104
  5. Step 5: Solve for x
    x = 19,795,201,844,852,527,104/3,079,384,579
  6. Step 6: Final answer
    x = 6,428,298,037.16

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.