Home / 31,067,082,439.83-46,601,491,926.06-10,105,515,356.22

Finding the Fourth Proportional to 31,067,082,439.83, 46,601,491,926.06 and 10,105,515,356.22

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Solution

The fourth proportional to 31,067,082,439.83, 46,601,491,926.06 and 10,105,515,356.22 is: 15,158,555,464.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,067,082,439.83 : 46,601,491,926.06 = 10,105,515,356.22 : x
  2. Step 2: Convert to fraction form
    31,067,082,439.83/46,601,491,926.06 = 10,105,515,356.22/x
  3. Step 3: Cross multiply
    31,067,082,439.83x = 46,601,491,926.06 × 10,105,515,356.22
  4. Step 4: Simplify right side
    31,067,082,439.83x = 470,932,092,281,561,612,288
  5. Step 5: Solve for x
    x = 470,932,092,281,561,612,288/31,067,082,439.83
  6. Step 6: Final answer
    x = 15,158,555,464.41

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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.