Home / 10,055,183,787.20-15,082,775,680.80-8,951,035,393.55

Finding the Fourth Proportional to 10,055,183,787.20, 15,082,775,680.80 and 8,951,035,393.55

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Solution

The fourth proportional to 10,055,183,787.20, 15,082,775,680.80 and 8,951,035,393.55 is: 13,426,553,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,183,787.20 : 15,082,775,680.80 = 8,951,035,393.55 : x
  2. Step 2: Convert to fraction form
    10,055,183,787.20/15,082,775,680.80 = 8,951,035,393.55/x
  3. Step 3: Cross multiply
    10,055,183,787.20x = 15,082,775,680.80 × 8,951,035,393.55
  4. Step 4: Simplify right side
    10,055,183,787.20x = 135,006,458,951,815,970,816
  5. Step 5: Solve for x
    x = 135,006,458,951,815,970,816/10,055,183,787.20
  6. Step 6: Final answer
    x = 13,426,553,090.33

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Double scale
Find fourth proportional to 10,055,183,788.20, 15,082,775,682.30 and 8,951,035,394.55
Similar ratio
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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.