Home / 68,295,788,218.88-102,478,703,177.28-32,953,284,785.60

Finding the Fourth Proportional to 68,295,788,218.88, 102,478,703,177.28 and 32,953,284,785.60

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Solution

The fourth proportional to 68,295,788,218.88, 102,478,703,177.28 and 32,953,284,785.60 is: 49,446,825,028.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,295,788,218.88 : 102,478,703,177.28 = 32,953,284,785.60 : x
  2. Step 2: Convert to fraction form
    68,295,788,218.88/102,478,703,177.28 = 32,953,284,785.60/x
  3. Step 3: Cross multiply
    68,295,788,218.88x = 102,478,703,177.28 × 32,953,284,785.60
  4. Step 4: Simplify right side
    68,295,788,218.88x = 3,377,009,890,259,879,067,648
  5. Step 5: Solve for x
    x = 3,377,009,890,259,879,067,648/68,295,788,218.88
  6. Step 6: Final answer
    x = 49,446,825,028.76

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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.