Home / 31,067,082,449.33-46,601,491,940.31-10,105,515,365.72

Finding the Fourth Proportional to 31,067,082,449.33, 46,601,491,940.31 and 10,105,515,365.72

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Solution

The fourth proportional to 31,067,082,449.33, 46,601,491,940.31 and 10,105,515,365.72 is: 15,158,555,478.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067,082,449.33 : 46,601,491,940.31 = 10,105,515,365.72 : x
  2. Step 2: Convert to fraction form
    31,067,082,449.33/46,601,491,940.31 = 10,105,515,365.72/x
  3. Step 3: Cross multiply
    31,067,082,449.33x = 46,601,491,940.31 × 10,105,515,365.72
  4. Step 4: Simplify right side
    31,067,082,449.33x = 470,932,092,868,279,402,496
  5. Step 5: Solve for x
    x = 470,932,092,868,279,402,496/31,067,082,449.33
  6. Step 6: Final answer
    x = 15,158,555,478.66

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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.