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Finding the Fourth Proportional to 17,216,067,505.80, 25,783,286,589.90 and 17,216,067,505.80

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Solution

The fourth proportional to 17,216,067,505.80, 25,783,286,589.90 and 17,216,067,505.80 is: 25,783,286,589.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,216,067,505.80 : 25,783,286,589.90 = 17,216,067,505.80 : x
  2. Step 2: Convert to fraction form
    17,216,067,505.80/25,783,286,589.90 = 17,216,067,505.80/x
  3. Step 3: Cross multiply
    17,216,067,505.80x = 25,783,286,589.90 × 17,216,067,505.80
  4. Step 4: Simplify right side
    17,216,067,505.80x = 443,886,802,453,106,262,016
  5. Step 5: Solve for x
    x = 443,886,802,453,106,262,016/17,216,067,505.80
  6. Step 6: Final answer
    x = 25,783,286,589.90

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1.5x scale

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.