Home / 81,176,478,048-124,190,922,096

Finding the Third Proportional to 81,176,478,048 and 124,190,922,096

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Solution

The third proportional to 81,176,478,048 and 124,190,922,096 is: 189,998,205,168.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,176,478,048 : 124,190,922,096 = 124,190,922,096 : x
  2. Step 2: Convert to fraction form
    81,176,478,048/124,190,922,096 = 124,190,922,096/x
  3. Step 3: Cross multiply
    81,176,478,048x = 124,190,922,096 × 124,190,922,096
  4. Step 4: Simplify right side
    81,176,478,048x = 15,423,385,131,054,740,275,200
  5. Step 5: Solve for x
    x = 15,423,385,131,054,740,275,200/81,176,478,048
  6. Step 6: Final answer
    x = 189,998,205,168.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.