Home / 20,786,682,973.50-42,675,331,149

Finding the Third Proportional to 20,786,682,973.50 and 42,675,331,149

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Solution

The third proportional to 20,786,682,973.50 and 42,675,331,149 is: 87,613,011,224.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,786,682,973.50 : 42,675,331,149 = 42,675,331,149 : x
  2. Step 2: Convert to fraction form
    20,786,682,973.50/42,675,331,149 = 42,675,331,149/x
  3. Step 3: Cross multiply
    20,786,682,973.50x = 42,675,331,149 × 42,675,331,149
  4. Step 4: Simplify right side
    20,786,682,973.50x = 1,821,183,888,676,809,605,120
  5. Step 5: Solve for x
    x = 1,821,183,888,676,809,605,120/20,786,682,973.50
  6. Step 6: Final answer
    x = 87,613,011,224.47

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1.5x scale

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.