Home / 3,797,054,036.70-5,239,437,656.27-2,189,568,403.64

Finding the Fourth Proportional to 3,797,054,036.70, 5,239,437,656.27 and 2,189,568,403.64

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Solution

The fourth proportional to 3,797,054,036.70, 5,239,437,656.27 and 2,189,568,403.64 is: 3,021,317,851.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,054,036.70 : 5,239,437,656.27 = 2,189,568,403.64 : x
  2. Step 2: Convert to fraction form
    3,797,054,036.70/5,239,437,656.27 = 2,189,568,403.64/x
  3. Step 3: Cross multiply
    3,797,054,036.70x = 5,239,437,656.27 × 2,189,568,403.64
  4. Step 4: Simplify right side
    3,797,054,036.70x = 11,472,107,144,973,262,848
  5. Step 5: Solve for x
    x = 11,472,107,144,973,262,848/3,797,054,036.70
  6. Step 6: Final answer
    x = 3,021,317,851.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.