Home / 13,367,942,693.21-20,052,580,083.42-5,087,471,505.05

Finding the Fourth Proportional to 13,367,942,693.21, 20,052,580,083.42 and 5,087,471,505.05

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Solution

The fourth proportional to 13,367,942,693.21, 20,052,580,083.42 and 5,087,471,505.05 is: 7,631,460,735.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,942,693.21 : 20,052,580,083.42 = 5,087,471,505.05 : x
  2. Step 2: Convert to fraction form
    13,367,942,693.21/20,052,580,083.42 = 5,087,471,505.05/x
  3. Step 3: Cross multiply
    13,367,942,693.21x = 20,052,580,083.42 × 5,087,471,505.05
  4. Step 4: Simplify right side
    13,367,942,693.21x = 102,016,929,777,132,388,352
  5. Step 5: Solve for x
    x = 102,016,929,777,132,388,352/13,367,942,693.21
  6. Step 6: Final answer
    x = 7,631,460,735.46

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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.