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Finding the Third Proportional to 269,928,758,670 and 580,480,867,380

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Solution

The third proportional to 269,928,758,670 and 580,480,867,380 is: 1,248,322,109,339.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,928,758,670 : 580,480,867,380 = 580,480,867,380 : x
  2. Step 2: Convert to fraction form
    269,928,758,670/580,480,867,380 = 580,480,867,380/x
  3. Step 3: Cross multiply
    269,928,758,670x = 580,480,867,380 × 580,480,867,380
  4. Step 4: Simplify right side
    269,928,758,670x = 336,958,037,394,237,146,791,936
  5. Step 5: Solve for x
    x = 336,958,037,394,237,146,791,936/269,928,758,670
  6. Step 6: Final answer
    x = 1,248,322,109,339.17

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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.