Home / 13,367,942,709.96-20,052,580,108.50-5,087,471,521.80

Finding the Fourth Proportional to 13,367,942,709.96, 20,052,580,108.50 and 5,087,471,521.80

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Solution

The fourth proportional to 13,367,942,709.96, 20,052,580,108.50 and 5,087,471,521.80 is: 7,631,460,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,942,709.96 : 20,052,580,108.50 = 5,087,471,521.80 : x
  2. Step 2: Convert to fraction form
    13,367,942,709.96/20,052,580,108.50 = 5,087,471,521.80/x
  3. Step 3: Cross multiply
    13,367,942,709.96x = 20,052,580,108.50 × 5,087,471,521.80
  4. Step 4: Simplify right side
    13,367,942,709.96x = 102,016,930,240,606,912,512
  5. Step 5: Solve for x
    x = 102,016,930,240,606,912,512/13,367,942,709.96
  6. Step 6: Final answer
    x = 7,631,460,760.57

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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.