Home / 573,876,230,662.99-860,817,563,778.93-191,419,256,321.23

Finding the Fourth Proportional to 573,876,230,662.99, 860,817,563,778.93 and 191,419,256,321.23

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Solution

The fourth proportional to 573,876,230,662.99, 860,817,563,778.93 and 191,419,256,321.23 is: 287,129,957,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,876,230,662.99 : 860,817,563,778.93 = 191,419,256,321.23 : x
  2. Step 2: Convert to fraction form
    573,876,230,662.99/860,817,563,778.93 = 191,419,256,321.23/x
  3. Step 3: Cross multiply
    573,876,230,662.99x = 860,817,563,778.93 × 191,419,256,321.23
  4. Step 4: Simplify right side
    573,876,230,662.99x = 164,777,057,886,815,767,232,512
  5. Step 5: Solve for x
    x = 164,777,057,886,815,767,232,512/573,876,230,662.99
  6. Step 6: Final answer
    x = 287,129,957,789.77

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Double scale
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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.