Home / 19,378,422,745.92-29,067,634,086.03-4,656,444,163.92

Finding the Fourth Proportional to 19,378,422,745.92, 29,067,634,086.03 and 4,656,444,163.92

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Solution

The fourth proportional to 19,378,422,745.92, 29,067,634,086.03 and 4,656,444,163.92 is: 6,984,666,237.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,422,745.92 : 29,067,634,086.03 = 4,656,444,163.92 : x
  2. Step 2: Convert to fraction form
    19,378,422,745.92/29,067,634,086.03 = 4,656,444,163.92/x
  3. Step 3: Cross multiply
    19,378,422,745.92x = 29,067,634,086.03 × 4,656,444,163.92
  4. Step 4: Simplify right side
    19,378,422,745.92x = 135,351,815,098,856,456,192
  5. Step 5: Solve for x
    x = 135,351,815,098,856,456,192/19,378,422,745.92
  6. Step 6: Final answer
    x = 6,984,666,237.99

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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.