Home / 124,191,594,215.38-186,318,741,028.60-34,654,512,409.12

Finding the Fourth Proportional to 124,191,594,215.38, 186,318,741,028.60 and 34,654,512,409.12

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Solution

The fourth proportional to 124,191,594,215.38, 186,318,741,028.60 and 34,654,512,409.12 is: 51,990,516,458.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,191,594,215.38 : 186,318,741,028.60 = 34,654,512,409.12 : x
  2. Step 2: Convert to fraction form
    124,191,594,215.38/186,318,741,028.60 = 34,654,512,409.12/x
  3. Step 3: Cross multiply
    124,191,594,215.38x = 186,318,741,028.60 × 34,654,512,409.12
  4. Step 4: Simplify right side
    124,191,594,215.38x = 6,456,785,123,027,234,848,768
  5. Step 5: Solve for x
    x = 6,456,785,123,027,234,848,768/124,191,594,215.38
  6. Step 6: Final answer
    x = 51,990,516,458.22

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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.