Home / 13,791,062,493.42-20,686,594,013.82-3,310,278,914.59

Finding the Fourth Proportional to 13,791,062,493.42, 20,686,594,013.82 and 3,310,278,914.59

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Solution

The fourth proportional to 13,791,062,493.42, 20,686,594,013.82 and 3,310,278,914.59 is: 4,965,418,437.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,062,493.42 : 20,686,594,013.82 = 3,310,278,914.59 : x
  2. Step 2: Convert to fraction form
    13,791,062,493.42/20,686,594,013.82 = 3,310,278,914.59/x
  3. Step 3: Cross multiply
    13,791,062,493.42x = 20,686,594,013.82 × 3,310,278,914.59
  4. Step 4: Simplify right side
    13,791,062,493.42x = 68,478,395,978,580,344,832
  5. Step 5: Solve for x
    x = 68,478,395,978,580,344,832/13,791,062,493.42
  6. Step 6: Final answer
    x = 4,965,418,437.58

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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.