Home / 10,055,183,430.20-15,082,775,145.30-8,951,035,036.55

Finding the Fourth Proportional to 10,055,183,430.20, 15,082,775,145.30 and 8,951,035,036.55

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Solution

The fourth proportional to 10,055,183,430.20, 15,082,775,145.30 and 8,951,035,036.55 is: 13,426,552,554.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,183,430.20 : 15,082,775,145.30 = 8,951,035,036.55 : x
  2. Step 2: Convert to fraction form
    10,055,183,430.20/15,082,775,145.30 = 8,951,035,036.55/x
  3. Step 3: Cross multiply
    10,055,183,430.20x = 15,082,775,145.30 × 8,951,035,036.55
  4. Step 4: Simplify right side
    10,055,183,430.20x = 135,006,448,773,985,796,096
  5. Step 5: Solve for x
    x = 135,006,448,773,985,796,096/10,055,183,430.20
  6. Step 6: Final answer
    x = 13,426,552,554.83

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Double scale
Find fourth proportional to 10,055,183,431.20, 15,082,775,146.80 and 8,951,035,037.55
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.