Home / 22,930,766,736,330-31,644,456,885,920-12,383,662,942,796

Finding the Fourth Proportional to 22,930,766,736,330, 31,644,456,885,920 and 12,383,662,942,796

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Solution

The fourth proportional to 22,930,766,736,330, 31,644,456,885,920 and 12,383,662,942,796 is: 17,089,454,207,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930,766,736,330 : 31,644,456,885,920 = 12,383,662,942,796 : x
  2. Step 2: Convert to fraction form
    22,930,766,736,330/31,644,456,885,920 = 12,383,662,942,796/x
  3. Step 3: Cross multiply
    22,930,766,736,330x = 31,644,456,885,920 × 12,383,662,942,796
  4. Step 4: Simplify right side
    22,930,766,736,330x = 391,874,288,083,073,226,204,250,112
  5. Step 5: Solve for x
    x = 391,874,288,083,073,226,204,250,112/22,930,766,736,330
  6. Step 6: Final answer
    x = 17,089,454,207,486.81

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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.