Home / 11,691,850,644.90-17,537,919,456.44-7,733,274,181.74

Finding the Fourth Proportional to 11,691,850,644.90, 17,537,919,456.44 and 7,733,274,181.74

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Solution

The fourth proportional to 11,691,850,644.90, 17,537,919,456.44 and 7,733,274,181.74 is: 11,600,006,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,850,644.90 : 17,537,919,456.44 = 7,733,274,181.74 : x
  2. Step 2: Convert to fraction form
    11,691,850,644.90/17,537,919,456.44 = 7,733,274,181.74/x
  3. Step 3: Cross multiply
    11,691,850,644.90x = 17,537,919,456.44 × 7,733,274,181.74
  4. Step 4: Simplify right side
    11,691,850,644.90x = 135,625,539,733,946,269,696
  5. Step 5: Solve for x
    x = 135,625,539,733,946,269,696/11,691,850,644.90
  6. Step 6: Final answer
    x = 11,600,006,179.78

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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.