Home / 31,067,082,450.33-46,601,491,941.81-10,105,515,366.72

Finding the Fourth Proportional to 31,067,082,450.33, 46,601,491,941.81 and 10,105,515,366.72

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Solution

The fourth proportional to 31,067,082,450.33, 46,601,491,941.81 and 10,105,515,366.72 is: 15,158,555,480.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067,082,450.33 : 46,601,491,941.81 = 10,105,515,366.72 : x
  2. Step 2: Convert to fraction form
    31,067,082,450.33/46,601,491,941.81 = 10,105,515,366.72/x
  3. Step 3: Cross multiply
    31,067,082,450.33x = 46,601,491,941.81 × 10,105,515,366.72
  4. Step 4: Simplify right side
    31,067,082,450.33x = 470,932,092,930,039,152,640
  5. Step 5: Solve for x
    x = 470,932,092,930,039,152,640/31,067,082,450.33
  6. Step 6: Final answer
    x = 15,158,555,480.16

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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.