Home / 637,682,812,816.41-957,204,909,317.69-274,827,548,460.26

Finding the Fourth Proportional to 637,682,812,816.41, 957,204,909,317.69 and 274,827,548,460.26

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Solution

The fourth proportional to 637,682,812,816.41, 957,204,909,317.69 and 274,827,548,460.26 is: 412,534,685,449.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,682,812,816.41 : 957,204,909,317.69 = 274,827,548,460.26 : x
  2. Step 2: Convert to fraction form
    637,682,812,816.41/957,204,909,317.69 = 274,827,548,460.26/x
  3. Step 3: Cross multiply
    637,682,812,816.41x = 957,204,909,317.69 × 274,827,548,460.26
  4. Step 4: Simplify right side
    637,682,812,816.41x = 263,066,278,601,906,217,549,824
  5. Step 5: Solve for x
    x = 263,066,278,601,906,217,549,824/637,682,812,816.41
  6. Step 6: Final answer
    x = 412,534,685,449.71

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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.