Home / 123,669,504,162.10-185,504,256,243.15-30,612,059,298.10

Finding the Fourth Proportional to 123,669,504,162.10, 185,504,256,243.15 and 30,612,059,298.10

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Solution

The fourth proportional to 123,669,504,162.10, 185,504,256,243.15 and 30,612,059,298.10 is: 45,918,088,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,669,504,162.10 : 185,504,256,243.15 = 30,612,059,298.10 : x
  2. Step 2: Convert to fraction form
    123,669,504,162.10/185,504,256,243.15 = 30,612,059,298.10/x
  3. Step 3: Cross multiply
    123,669,504,162.10x = 185,504,256,243.15 × 30,612,059,298.10
  4. Step 4: Simplify right side
    123,669,504,162.10x = 5,678,667,292,165,244,190,720
  5. Step 5: Solve for x
    x = 5,678,667,292,165,244,190,720/123,669,504,162.10
  6. Step 6: Final answer
    x = 45,918,088,947.15

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Double scale
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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.