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Finding the Third Proportional to 12,121,421,444 and 26,047,380,336

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Solution

The third proportional to 12,121,421,444 and 26,047,380,336 is: 55,972,480,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,121,421,444 : 26,047,380,336 = 26,047,380,336 : x
  2. Step 2: Convert to fraction form
    12,121,421,444/26,047,380,336 = 26,047,380,336/x
  3. Step 3: Cross multiply
    12,121,421,444x = 26,047,380,336 × 26,047,380,336
  4. Step 4: Simplify right side
    12,121,421,444x = 678,466,022,368,239,419,392
  5. Step 5: Solve for x
    x = 678,466,022,368,239,419,392/12,121,421,444
  6. Step 6: Final answer
    x = 55,972,480,249.34

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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.