Home / 55,751,797,850.36-83,644,015,571.55-17,977,613,494.55

Finding the Fourth Proportional to 55,751,797,850.36, 83,644,015,571.55 and 17,977,613,494.55

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Solution

The fourth proportional to 55,751,797,850.36, 83,644,015,571.55 and 17,977,613,494.55 is: 26,971,682,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,751,797,850.36 : 83,644,015,571.55 = 17,977,613,494.55 : x
  2. Step 2: Convert to fraction form
    55,751,797,850.36/83,644,015,571.55 = 17,977,613,494.55/x
  3. Step 3: Cross multiply
    55,751,797,850.36x = 83,644,015,571.55 × 17,977,613,494.55
  4. Step 4: Simplify right side
    55,751,797,850.36x = 1,503,719,783,077,029,347,328
  5. Step 5: Solve for x
    x = 1,503,719,783,077,029,347,328/55,751,797,850.36
  6. Step 6: Final answer
    x = 26,971,682,368.22

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1.5x scale

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.