Home / 20,786,682,980-42,675,331,148

Finding the Third Proportional to 20,786,682,980 and 42,675,331,148

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Solution

The third proportional to 20,786,682,980 and 42,675,331,148 is: 87,613,011,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,786,682,980 : 42,675,331,148 = 42,675,331,148 : x
  2. Step 2: Convert to fraction form
    20,786,682,980/42,675,331,148 = 42,675,331,148/x
  3. Step 3: Cross multiply
    20,786,682,980x = 42,675,331,148 × 42,675,331,148
  4. Step 4: Simplify right side
    20,786,682,980x = 1,821,183,888,591,458,926,592
  5. Step 5: Solve for x
    x = 1,821,183,888,591,458,926,592/20,786,682,980
  6. Step 6: Final answer
    x = 87,613,011,192.97

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.