Home / 2,765,396,040.30-4,148,094,060.45-2,719,479,537.90

Finding the Fourth Proportional to 2,765,396,040.30, 4,148,094,060.45 and 2,719,479,537.90

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Solution

The fourth proportional to 2,765,396,040.30, 4,148,094,060.45 and 2,719,479,537.90 is: 4,079,219,306.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,396,040.30 : 4,148,094,060.45 = 2,719,479,537.90 : x
  2. Step 2: Convert to fraction form
    2,765,396,040.30/4,148,094,060.45 = 2,719,479,537.90/x
  3. Step 3: Cross multiply
    2,765,396,040.30x = 4,148,094,060.45 × 2,719,479,537.90
  4. Step 4: Simplify right side
    2,765,396,040.30x = 11,280,656,918,678,300,672
  5. Step 5: Solve for x
    x = 11,280,656,918,678,300,672/2,765,396,040.30
  6. Step 6: Final answer
    x = 4,079,219,306.85

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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.