Home / 947,137,906,879.20-1,420,790,379,880.20-267,222,212,826.63

Finding the Fourth Proportional to 947,137,906,879.20, 1,420,790,379,880.20 and 267,222,212,826.63

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Solution

The fourth proportional to 947,137,906,879.20, 1,420,790,379,880.20 and 267,222,212,826.63 is: 400,856,883,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,137,906,879.20 : 1,420,790,379,880.20 = 267,222,212,826.63 : x
  2. Step 2: Convert to fraction form
    947,137,906,879.20/1,420,790,379,880.20 = 267,222,212,826.63/x
  3. Step 3: Cross multiply
    947,137,906,879.20x = 1,420,790,379,880.20 × 267,222,212,826.63
  4. Step 4: Simplify right side
    947,137,906,879.20x = 379,666,749,274,375,298,482,176
  5. Step 5: Solve for x
    x = 379,666,749,274,375,298,482,176/947,137,906,879.20
  6. Step 6: Final answer
    x = 400,856,883,160.10

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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.