Home / 17,218,656,015.40-25,782,067,520.70-17,218,656,015.40

Finding the Fourth Proportional to 17,218,656,015.40, 25,782,067,520.70 and 17,218,656,015.40

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Solution

The fourth proportional to 17,218,656,015.40, 25,782,067,520.70 and 17,218,656,015.40 is: 25,782,067,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,656,015.40 : 25,782,067,520.70 = 17,218,656,015.40 : x
  2. Step 2: Convert to fraction form
    17,218,656,015.40/25,782,067,520.70 = 17,218,656,015.40/x
  3. Step 3: Cross multiply
    17,218,656,015.40x = 25,782,067,520.70 × 17,218,656,015.40
  4. Step 4: Simplify right side
    17,218,656,015.40x = 443,932,552,004,750,082,048
  5. Step 5: Solve for x
    x = 443,932,552,004,750,082,048/17,218,656,015.40
  6. Step 6: Final answer
    x = 25,782,067,520.70

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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.