Home / 13,367,942,709.46-20,052,580,107.75-5,087,471,521.30

Finding the Fourth Proportional to 13,367,942,709.46, 20,052,580,107.75 and 5,087,471,521.30

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Solution

The fourth proportional to 13,367,942,709.46, 20,052,580,107.75 and 5,087,471,521.30 is: 7,631,460,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,942,709.46 : 20,052,580,107.75 = 5,087,471,521.30 : x
  2. Step 2: Convert to fraction form
    13,367,942,709.46/20,052,580,107.75 = 5,087,471,521.30/x
  3. Step 3: Cross multiply
    13,367,942,709.46x = 20,052,580,107.75 × 5,087,471,521.30
  4. Step 4: Simplify right side
    13,367,942,709.46x = 102,016,930,226,765,021,184
  5. Step 5: Solve for x
    x = 102,016,930,226,765,021,184/13,367,942,709.46
  6. Step 6: Final answer
    x = 7,631,460,759.82

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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.