Home / 10,055,183,765.20-15,082,775,647.80-8,951,035,371.55

Finding the Fourth Proportional to 10,055,183,765.20, 15,082,775,647.80 and 8,951,035,371.55

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Solution

The fourth proportional to 10,055,183,765.20, 15,082,775,647.80 and 8,951,035,371.55 is: 13,426,553,057.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,183,765.20 : 15,082,775,647.80 = 8,951,035,371.55 : x
  2. Step 2: Convert to fraction form
    10,055,183,765.20/15,082,775,647.80 = 8,951,035,371.55/x
  3. Step 3: Cross multiply
    10,055,183,765.20x = 15,082,775,647.80 × 8,951,035,371.55
  4. Step 4: Simplify right side
    10,055,183,765.20x = 135,006,458,324,610,744,320
  5. Step 5: Solve for x
    x = 135,006,458,324,610,744,320/10,055,183,765.20
  6. Step 6: Final answer
    x = 13,426,553,057.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.