Home / 9,489,682,923.47-20,407,530,496.78

Finding the Third Proportional to 9,489,682,923.47 and 20,407,530,496.78

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Solution

The third proportional to 9,489,682,923.47 and 20,407,530,496.78 is: 43,886,324,162.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,682,923.47 : 20,407,530,496.78 = 20,407,530,496.78 : x
  2. Step 2: Convert to fraction form
    9,489,682,923.47/20,407,530,496.78 = 20,407,530,496.78/x
  3. Step 3: Cross multiply
    9,489,682,923.47x = 20,407,530,496.78 × 20,407,530,496.78
  4. Step 4: Simplify right side
    9,489,682,923.47x = 416,467,300,977,046,519,808
  5. Step 5: Solve for x
    x = 416,467,300,977,046,519,808/9,489,682,923.47
  6. Step 6: Final answer
    x = 43,886,324,162.33

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1.5x scale

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.