Home / 6,378,469,434.78-9,568,163,886.45-2,448,175,598.25

Finding the Fourth Proportional to 6,378,469,434.78, 9,568,163,886.45 and 2,448,175,598.25

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Solution

The fourth proportional to 6,378,469,434.78, 9,568,163,886.45 and 2,448,175,598.25 is: 3,672,439,851.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,469,434.78 : 9,568,163,886.45 = 2,448,175,598.25 : x
  2. Step 2: Convert to fraction form
    6,378,469,434.78/9,568,163,886.45 = 2,448,175,598.25/x
  3. Step 3: Cross multiply
    6,378,469,434.78x = 9,568,163,886.45 × 2,448,175,598.25
  4. Step 4: Simplify right side
    6,378,469,434.78x = 23,424,545,346,819,067,904
  5. Step 5: Solve for x
    x = 23,424,545,346,819,067,904/6,378,469,434.78
  6. Step 6: Final answer
    x = 3,672,439,851.97

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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.