Home / 30,102,876,091.68-41,543,061,202.21-17,245,001,073.78

Finding the Fourth Proportional to 30,102,876,091.68, 41,543,061,202.21 and 17,245,001,073.78

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Solution

The fourth proportional to 30,102,876,091.68, 41,543,061,202.21 and 17,245,001,073.78 is: 23,798,727,166.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,102,876,091.68 : 41,543,061,202.21 = 17,245,001,073.78 : x
  2. Step 2: Convert to fraction form
    30,102,876,091.68/41,543,061,202.21 = 17,245,001,073.78/x
  3. Step 3: Cross multiply
    30,102,876,091.68x = 41,543,061,202.21 × 17,245,001,073.78
  4. Step 4: Simplify right side
    30,102,876,091.68x = 716,410,135,040,202,375,168
  5. Step 5: Solve for x
    x = 716,410,135,040,202,375,168/30,102,876,091.68
  6. Step 6: Final answer
    x = 23,798,727,166.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.