Home / 18,189,531,794,568-27,284,059,368,546-4,421,078,509,268.30

Finding the Fourth Proportional to 18,189,531,794,568, 27,284,059,368,546 and 4,421,078,509,268.30

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Solution

The fourth proportional to 18,189,531,794,568, 27,284,059,368,546 and 4,421,078,509,268.30 is: 6,631,559,837,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,531,794,568 : 27,284,059,368,546 = 4,421,078,509,268.30 : x
  2. Step 2: Convert to fraction form
    18,189,531,794,568/27,284,059,368,546 = 4,421,078,509,268.30/x
  3. Step 3: Cross multiply
    18,189,531,794,568x = 27,284,059,368,546 × 4,421,078,509,268.30
  4. Step 4: Simplify right side
    18,189,531,794,568x = 120,624,968,519,879,132,048,261,120
  5. Step 5: Solve for x
    x = 120,624,968,519,879,132,048,261,120/18,189,531,794,568
  6. Step 6: Final answer
    x = 6,631,559,837,944.91

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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.