Home / 8,800,994,418.78-13,206,921,654.09-4,078,436,080.52

Finding the Fourth Proportional to 8,800,994,418.78, 13,206,921,654.09 and 4,078,436,080.52

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Solution

The fourth proportional to 8,800,994,418.78, 13,206,921,654.09 and 4,078,436,080.52 is: 6,120,170,428.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,800,994,418.78 : 13,206,921,654.09 = 4,078,436,080.52 : x
  2. Step 2: Convert to fraction form
    8,800,994,418.78/13,206,921,654.09 = 4,078,436,080.52/x
  3. Step 3: Cross multiply
    8,800,994,418.78x = 13,206,921,654.09 × 4,078,436,080.52
  4. Step 4: Simplify right side
    8,800,994,418.78x = 53,863,585,786,555,105,280
  5. Step 5: Solve for x
    x = 53,863,585,786,555,105,280/8,800,994,418.78
  6. Step 6: Final answer
    x = 6,120,170,428.88

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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.