Home / 3,248,375,890.20-4,872,563,835.30-794,712,793.20

Finding the Fourth Proportional to 3,248,375,890.20, 4,872,563,835.30 and 794,712,793.20

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Solution

The fourth proportional to 3,248,375,890.20, 4,872,563,835.30 and 794,712,793.20 is: 1,192,069,189.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,375,890.20 : 4,872,563,835.30 = 794,712,793.20 : x
  2. Step 2: Convert to fraction form
    3,248,375,890.20/4,872,563,835.30 = 794,712,793.20/x
  3. Step 3: Cross multiply
    3,248,375,890.20x = 4,872,563,835.30 × 794,712,793.20
  4. Step 4: Simplify right side
    3,248,375,890.20x = 3,872,288,815,596,568,064
  5. Step 5: Solve for x
    x = 3,872,288,815,596,568,064/3,248,375,890.20
  6. Step 6: Final answer
    x = 1,192,069,189.80

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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.