Home / 73,765,872,347.38-101,796,936,704.94-39,933,166,361.56

Finding the Fourth Proportional to 73,765,872,347.38, 101,796,936,704.94 and 39,933,166,361.56

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Solution

The fourth proportional to 73,765,872,347.38, 101,796,936,704.94 and 39,933,166,361.56 is: 55,107,787,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,765,872,347.38 : 101,796,936,704.94 = 39,933,166,361.56 : x
  2. Step 2: Convert to fraction form
    73,765,872,347.38/101,796,936,704.94 = 39,933,166,361.56/x
  3. Step 3: Cross multiply
    73,765,872,347.38x = 101,796,936,704.94 × 39,933,166,361.56
  4. Step 4: Simplify right side
    73,765,872,347.38x = 4,065,074,008,535,562,452,992
  5. Step 5: Solve for x
    x = 4,065,074,008,535,562,452,992/73,765,872,347.38
  6. Step 6: Final answer
    x = 55,107,787,370.73

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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.