Home / 2,212,171,523.46-3,317,488,860.87-1,231,095,220.74

Finding the Fourth Proportional to 2,212,171,523.46, 3,317,488,860.87 and 1,231,095,220.74

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Solution

The fourth proportional to 2,212,171,523.46, 3,317,488,860.87 and 1,231,095,220.74 is: 1,846,215,195.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,171,523.46 : 3,317,488,860.87 = 1,231,095,220.74 : x
  2. Step 2: Convert to fraction form
    2,212,171,523.46/3,317,488,860.87 = 1,231,095,220.74/x
  3. Step 3: Cross multiply
    2,212,171,523.46x = 3,317,488,860.87 × 1,231,095,220.74
  4. Step 4: Simplify right side
    2,212,171,523.46x = 4,084,144,681,475,243,520
  5. Step 5: Solve for x
    x = 4,084,144,681,475,243,520/2,212,171,523.46
  6. Step 6: Final answer
    x = 1,846,215,195.41

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Double scale
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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.