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Finding the Third Proportional to 3,826,893,221 and 5,990,133,103

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Solution

The third proportional to 3,826,893,221 and 5,990,133,103 is: 9,376,194,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,893,221 : 5,990,133,103 = 5,990,133,103 : x
  2. Step 2: Convert to fraction form
    3,826,893,221/5,990,133,103 = 5,990,133,103/x
  3. Step 3: Cross multiply
    3,826,893,221x = 5,990,133,103 × 5,990,133,103
  4. Step 4: Simplify right side
    3,826,893,221x = 35,881,694,591,656,407,040
  5. Step 5: Solve for x
    x = 35,881,694,591,656,407,040/3,826,893,221
  6. Step 6: Final answer
    x = 9,376,194,348.66

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.