Home / 55,647,978,126.40-83,471,967,189.60-55,647,978,126.40

Finding the Fourth Proportional to 55,647,978,126.40, 83,471,967,189.60 and 55,647,978,126.40

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Solution

The fourth proportional to 55,647,978,126.40, 83,471,967,189.60 and 55,647,978,126.40 is: 83,471,967,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,647,978,126.40 : 83,471,967,189.60 = 55,647,978,126.40 : x
  2. Step 2: Convert to fraction form
    55,647,978,126.40/83,471,967,189.60 = 55,647,978,126.40/x
  3. Step 3: Cross multiply
    55,647,978,126.40x = 83,471,967,189.60 × 55,647,978,126.40
  4. Step 4: Simplify right side
    55,647,978,126.40x = 4,645,046,204,334,439,661,568
  5. Step 5: Solve for x
    x = 4,645,046,204,334,439,661,568/55,647,978,126.40
  6. Step 6: Final answer
    x = 83,471,967,189.60

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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.