Home / 20,906,924,199.40-31,366,505,847.60-6,741,605,065.96

Finding the Fourth Proportional to 20,906,924,199.40, 31,366,505,847.60 and 6,741,605,065.96

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Solution

The fourth proportional to 20,906,924,199.40, 31,366,505,847.60 and 6,741,605,065.96 is: 10,114,380,896.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,906,924,199.40 : 31,366,505,847.60 = 6,741,605,065.96 : x
  2. Step 2: Convert to fraction form
    20,906,924,199.40/31,366,505,847.60 = 6,741,605,065.96/x
  3. Step 3: Cross multiply
    20,906,924,199.40x = 31,366,505,847.60 × 6,741,605,065.96
  4. Step 4: Simplify right side
    20,906,924,199.40x = 211,460,594,723,644,112,896
  5. Step 5: Solve for x
    x = 211,460,594,723,644,112,896/20,906,924,199.40
  6. Step 6: Final answer
    x = 10,114,380,896.34

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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.