Home / 140,467,496,226.29-193,811,920,979.62-79,499,863,418.51

Finding the Fourth Proportional to 140,467,496,226.29, 193,811,920,979.62 and 79,499,863,418.51

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Solution

The fourth proportional to 140,467,496,226.29, 193,811,920,979.62 and 79,499,863,418.51 is: 109,691,007,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,467,496,226.29 : 193,811,920,979.62 = 79,499,863,418.51 : x
  2. Step 2: Convert to fraction form
    140,467,496,226.29/193,811,920,979.62 = 79,499,863,418.51/x
  3. Step 3: Cross multiply
    140,467,496,226.29x = 193,811,920,979.62 × 79,499,863,418.51
  4. Step 4: Simplify right side
    140,467,496,226.29x = 15,408,021,246,757,874,696,192
  5. Step 5: Solve for x
    x = 15,408,021,246,757,874,696,192/140,467,496,226.29
  6. Step 6: Final answer
    x = 109,691,007,960.56

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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.