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Finding the Third Proportional to 2,498,345,319 and 3,880,945,989

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Solution

The third proportional to 2,498,345,319 and 3,880,945,989 is: 6,028,686,929.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,345,319 : 3,880,945,989 = 3,880,945,989 : x
  2. Step 2: Convert to fraction form
    2,498,345,319/3,880,945,989 = 3,880,945,989/x
  3. Step 3: Cross multiply
    2,498,345,319x = 3,880,945,989 × 3,880,945,989
  4. Step 4: Simplify right side
    2,498,345,319x = 15,061,741,769,535,188,992
  5. Step 5: Solve for x
    x = 15,061,741,769,535,188,992/2,498,345,319
  6. Step 6: Final answer
    x = 6,028,686,929.30

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.