Home / 172,820,243,493.27-238,486,758,522.21-95,661,245,964.69

Finding the Fourth Proportional to 172,820,243,493.27, 238,486,758,522.21 and 95,661,245,964.69

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Solution

The fourth proportional to 172,820,243,493.27, 238,486,758,522.21 and 95,661,245,964.69 is: 132,009,653,528.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,820,243,493.27 : 238,486,758,522.21 = 95,661,245,964.69 : x
  2. Step 2: Convert to fraction form
    172,820,243,493.27/238,486,758,522.21 = 95,661,245,964.69/x
  3. Step 3: Cross multiply
    172,820,243,493.27x = 238,486,758,522.21 × 95,661,245,964.69
  4. Step 4: Simplify right side
    172,820,243,493.27x = 22,813,940,466,314,758,848,512
  5. Step 5: Solve for x
    x = 22,813,940,466,314,758,848,512/172,820,243,493.27
  6. Step 6: Final answer
    x = 132,009,653,528.83

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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.