Home / 8,385,642,957,498.60-12,579,722,135,336-2,945,310,918,861

Finding the Fourth Proportional to 8,385,642,957,498.60, 12,579,722,135,336 and 2,945,310,918,861

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Solution

The fourth proportional to 8,385,642,957,498.60, 12,579,722,135,336 and 2,945,310,918,861 is: 4,418,408,123,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,642,957,498.60 : 12,579,722,135,336 = 2,945,310,918,861 : x
  2. Step 2: Convert to fraction form
    8,385,642,957,498.60/12,579,722,135,336 = 2,945,310,918,861/x
  3. Step 3: Cross multiply
    8,385,642,957,498.60x = 12,579,722,135,336 × 2,945,310,918,861
  4. Step 4: Simplify right side
    8,385,642,957,498.60x = 37,051,192,961,442,533,179,654,144
  5. Step 5: Solve for x
    x = 37,051,192,961,442,533,179,654,144/8,385,642,957,498.60
  6. Step 6: Final answer
    x = 4,418,408,123,173.27

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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.