Home / 6,786,696,826.12-10,179,942,800.08-3,053,351,851.44

Finding the Fourth Proportional to 6,786,696,826.12, 10,179,942,800.08 and 3,053,351,851.44

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Solution

The fourth proportional to 6,786,696,826.12, 10,179,942,800.08 and 3,053,351,851.44 is: 4,579,981,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,696,826.12 : 10,179,942,800.08 = 3,053,351,851.44 : x
  2. Step 2: Convert to fraction form
    6,786,696,826.12/10,179,942,800.08 = 3,053,351,851.44/x
  3. Step 3: Cross multiply
    6,786,696,826.12x = 10,179,942,800.08 × 3,053,351,851.44
  4. Step 4: Simplify right side
    6,786,696,826.12x = 31,082,947,196,177,567,744
  5. Step 5: Solve for x
    x = 31,082,947,196,177,567,744/6,786,696,826.12
  6. Step 6: Final answer
    x = 4,579,981,689.55

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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.