Home / 82,774,934,939.31-124,160,618,078.82-23,082,005,769.30

Finding the Fourth Proportional to 82,774,934,939.31, 124,160,618,078.82 and 23,082,005,769.30

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Solution

The fourth proportional to 82,774,934,939.31, 124,160,618,078.82 and 23,082,005,769.30 is: 34,622,511,088.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,774,934,939.31 : 124,160,618,078.82 = 23,082,005,769.30 : x
  2. Step 2: Convert to fraction form
    82,774,934,939.31/124,160,618,078.82 = 23,082,005,769.30/x
  3. Step 3: Cross multiply
    82,774,934,939.31x = 124,160,618,078.82 × 23,082,005,769.30
  4. Step 4: Simplify right side
    82,774,934,939.31x = 2,865,876,102,815,177,244,672
  5. Step 5: Solve for x
    x = 2,865,876,102,815,177,244,672/82,774,934,939.31
  6. Step 6: Final answer
    x = 34,622,511,088.85

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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.