Home / 8,385,642,955,505.50-12,579,722,132,348-2,945,310,916,872.80

Finding the Fourth Proportional to 8,385,642,955,505.50, 12,579,722,132,348 and 2,945,310,916,872.80

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Solution

The fourth proportional to 8,385,642,955,505.50, 12,579,722,132,348 and 2,945,310,916,872.80 is: 4,418,408,120,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,642,955,505.50 : 12,579,722,132,348 = 2,945,310,916,872.80 : x
  2. Step 2: Convert to fraction form
    8,385,642,955,505.50/12,579,722,132,348 = 2,945,310,916,872.80/x
  3. Step 3: Cross multiply
    8,385,642,955,505.50x = 12,579,722,132,348 × 2,945,310,916,872.80
  4. Step 4: Simplify right side
    8,385,642,955,505.50x = 37,051,192,927,630,940,012,806,144
  5. Step 5: Solve for x
    x = 37,051,192,927,630,940,012,806,144/8,385,642,955,505.50
  6. Step 6: Final answer
    x = 4,418,408,120,191.36

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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.