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Finding the Third Proportional to 1,049,694,817 and 2,255,166,890

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Solution

The third proportional to 1,049,694,817 and 2,255,166,890 is: 4,845,006,014.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,694,817 : 2,255,166,890 = 2,255,166,890 : x
  2. Step 2: Convert to fraction form
    1,049,694,817/2,255,166,890 = 2,255,166,890/x
  3. Step 3: Cross multiply
    1,049,694,817x = 2,255,166,890 × 2,255,166,890
  4. Step 4: Simplify right side
    1,049,694,817x = 5,085,777,701,752,271,872
  5. Step 5: Solve for x
    x = 5,085,777,701,752,271,872/1,049,694,817
  6. Step 6: Final answer
    x = 4,845,006,014.50

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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.