Home / 123,669,504,151.10-185,504,256,226.65-30,612,059,287.10

Finding the Fourth Proportional to 123,669,504,151.10, 185,504,256,226.65 and 30,612,059,287.10

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Solution

The fourth proportional to 123,669,504,151.10, 185,504,256,226.65 and 30,612,059,287.10 is: 45,918,088,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669,504,151.10 : 185,504,256,226.65 = 30,612,059,287.10 : x
  2. Step 2: Convert to fraction form
    123,669,504,151.10/185,504,256,226.65 = 30,612,059,287.10/x
  3. Step 3: Cross multiply
    123,669,504,151.10x = 185,504,256,226.65 × 30,612,059,287.10
  4. Step 4: Simplify right side
    123,669,504,151.10x = 5,678,667,289,619,598,409,728
  5. Step 5: Solve for x
    x = 5,678,667,289,619,598,409,728/123,669,504,151.10
  6. Step 6: Final answer
    x = 45,918,088,930.65

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Double scale
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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.