Home / 3,691,918,499.21-5,538,758,756.07-1,204,784,054.28

Finding the Fourth Proportional to 3,691,918,499.21, 5,538,758,756.07 and 1,204,784,054.28

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Solution

The fourth proportional to 3,691,918,499.21, 5,538,758,756.07 and 1,204,784,054.28 is: 1,807,463,580.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,918,499.21 : 5,538,758,756.07 = 1,204,784,054.28 : x
  2. Step 2: Convert to fraction form
    3,691,918,499.21/5,538,758,756.07 = 1,204,784,054.28/x
  3. Step 3: Cross multiply
    3,691,918,499.21x = 5,538,758,756.07 × 1,204,784,054.28
  4. Step 4: Simplify right side
    3,691,918,499.21x = 6,673,008,229,816,863,744
  5. Step 5: Solve for x
    x = 6,673,008,229,816,863,744/3,691,918,499.21
  6. Step 6: Final answer
    x = 1,807,463,580.59

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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.