Home / 637,682,812,839.58-957,204,909,352.08-274,827,548,483.52

Finding the Fourth Proportional to 637,682,812,839.58, 957,204,909,352.08 and 274,827,548,483.52

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Solution

The fourth proportional to 637,682,812,839.58, 957,204,909,352.08 and 274,827,548,483.52 is: 412,534,685,484.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,682,812,839.58 : 957,204,909,352.08 = 274,827,548,483.52 : x
  2. Step 2: Convert to fraction form
    637,682,812,839.58/957,204,909,352.08 = 274,827,548,483.52/x
  3. Step 3: Cross multiply
    637,682,812,839.58x = 957,204,909,352.08 × 274,827,548,483.52
  4. Step 4: Simplify right side
    637,682,812,839.58x = 263,066,278,633,622,101,557,248
  5. Step 5: Solve for x
    x = 263,066,278,633,622,101,557,248/637,682,812,839.58
  6. Step 6: Final answer
    x = 412,534,685,484.46

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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.