Home / 172,137,181,550.82-237,625,492,308.21-111,199,267,942.44

Finding the Fourth Proportional to 172,137,181,550.82, 237,625,492,308.21 and 111,199,267,942.44

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Solution

The fourth proportional to 172,137,181,550.82, 237,625,492,308.21 and 111,199,267,942.44 is: 153,504,202,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,137,181,550.82 : 237,625,492,308.21 = 111,199,267,942.44 : x
  2. Step 2: Convert to fraction form
    172,137,181,550.82/237,625,492,308.21 = 111,199,267,942.44/x
  3. Step 3: Cross multiply
    172,137,181,550.82x = 237,625,492,308.21 × 111,199,267,942.44
  4. Step 4: Simplify right side
    172,137,181,550.82x = 26,423,780,789,134,859,173,888
  5. Step 5: Solve for x
    x = 26,423,780,789,134,859,173,888/172,137,181,550.82
  6. Step 6: Final answer
    x = 153,504,202,584.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.