Home / 49,703,876,234.82-74,555,815,220.51-11,930,451,574.48

Finding the Fourth Proportional to 49,703,876,234.82, 74,555,815,220.51 and 11,930,451,574.48

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Solution

The fourth proportional to 49,703,876,234.82, 74,555,815,220.51 and 11,930,451,574.48 is: 17,895,677,570.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,876,234.82 : 74,555,815,220.51 = 11,930,451,574.48 : x
  2. Step 2: Convert to fraction form
    49,703,876,234.82/74,555,815,220.51 = 11,930,451,574.48/x
  3. Step 3: Cross multiply
    49,703,876,234.82x = 74,555,815,220.51 × 11,930,451,574.48
  4. Step 4: Simplify right side
    49,703,876,234.82x = 889,484,543,083,890,212,864
  5. Step 5: Solve for x
    x = 889,484,543,083,890,212,864/49,703,876,234.82
  6. Step 6: Final answer
    x = 17,895,677,570.13

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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.