Home / 2,068,960,258,948.40-3,103,440,388,422.80-1,222,627,286,711.60

Finding the Fourth Proportional to 2,068,960,258,948.40, 3,103,440,388,422.80 and 1,222,627,286,711.60

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Solution

The fourth proportional to 2,068,960,258,948.40, 3,103,440,388,422.80 and 1,222,627,286,711.60 is: 1,833,940,930,067.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,960,258,948.40 : 3,103,440,388,422.80 = 1,222,627,286,711.60 : x
  2. Step 2: Convert to fraction form
    2,068,960,258,948.40/3,103,440,388,422.80 = 1,222,627,286,711.60/x
  3. Step 3: Cross multiply
    2,068,960,258,948.40x = 3,103,440,388,422.80 × 1,222,627,286,711.60
  4. Step 4: Simplify right side
    2,068,960,258,948.40x = 3,794,350,901,568,562,257,723,392
  5. Step 5: Solve for x
    x = 3,794,350,901,568,562,257,723,392/2,068,960,258,948.40
  6. Step 6: Final answer
    x = 1,833,940,930,067.52

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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.