Home / 22,040,912,757.39-33,061,490,214.10-5,478,686,852.64

Finding the Fourth Proportional to 22,040,912,757.39, 33,061,490,214.10 and 5,478,686,852.64

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Solution

The fourth proportional to 22,040,912,757.39, 33,061,490,214.10 and 5,478,686,852.64 is: 8,218,060,375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,040,912,757.39 : 33,061,490,214.10 = 5,478,686,852.64 : x
  2. Step 2: Convert to fraction form
    22,040,912,757.39/33,061,490,214.10 = 5,478,686,852.64/x
  3. Step 3: Cross multiply
    22,040,912,757.39x = 33,061,490,214.10 × 5,478,686,852.64
  4. Step 4: Simplify right side
    22,040,912,757.39x = 181,133,551,764,763,738,112
  5. Step 5: Solve for x
    x = 181,133,551,764,763,738,112/22,040,912,757.39
  6. Step 6: Final answer
    x = 8,218,060,375.20

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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.