Home / 378,385,269,997.08-567,579,377,523.15-91,542,866,225.15

Finding the Fourth Proportional to 378,385,269,997.08, 567,579,377,523.15 and 91,542,866,225.15

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Solution

The fourth proportional to 378,385,269,997.08, 567,579,377,523.15 and 91,542,866,225.15 is: 137,314,655,586.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,385,269,997.08 : 567,579,377,523.15 = 91,542,866,225.15 : x
  2. Step 2: Convert to fraction form
    378,385,269,997.08/567,579,377,523.15 = 91,542,866,225.15/x
  3. Step 3: Cross multiply
    378,385,269,997.08x = 567,579,377,523.15 × 91,542,866,225.15
  4. Step 4: Simplify right side
    378,385,269,997.08x = 51,957,843,028,755,630,522,368
  5. Step 5: Solve for x
    x = 51,957,843,028,755,630,522,368/378,385,269,997.08
  6. Step 6: Final answer
    x = 137,314,655,586.77

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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.