Home / 5,101,672,939.20-7,654,300,999.20-2,194,518,916.80

Finding the Fourth Proportional to 5,101,672,939.20, 7,654,300,999.20 and 2,194,518,916.80

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Solution

The fourth proportional to 5,101,672,939.20, 7,654,300,999.20 and 2,194,518,916.80 is: 3,292,549,039.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,672,939.20 : 7,654,300,999.20 = 2,194,518,916.80 : x
  2. Step 2: Convert to fraction form
    5,101,672,939.20/7,654,300,999.20 = 2,194,518,916.80/x
  3. Step 3: Cross multiply
    5,101,672,939.20x = 7,654,300,999.20 × 2,194,518,916.80
  4. Step 4: Simplify right side
    5,101,672,939.20x = 16,797,508,337,625,542,656
  5. Step 5: Solve for x
    x = 16,797,508,337,625,542,656/5,101,672,939.20
  6. Step 6: Final answer
    x = 3,292,549,039.86

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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.