Home / 13,367,942,691.96-20,052,580,081.55-5,087,471,503.80

Finding the Fourth Proportional to 13,367,942,691.96, 20,052,580,081.55 and 5,087,471,503.80

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Solution

The fourth proportional to 13,367,942,691.96, 20,052,580,081.55 and 5,087,471,503.80 is: 7,631,460,733.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,942,691.96 : 20,052,580,081.55 = 5,087,471,503.80 : x
  2. Step 2: Convert to fraction form
    13,367,942,691.96/20,052,580,081.55 = 5,087,471,503.80/x
  3. Step 3: Cross multiply
    13,367,942,691.96x = 20,052,580,081.55 × 5,087,471,503.80
  4. Step 4: Simplify right side
    13,367,942,691.96x = 102,016,929,742,527,660,032
  5. Step 5: Solve for x
    x = 102,016,929,742,527,660,032/13,367,942,691.96
  6. Step 6: Final answer
    x = 7,631,460,733.59

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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.