Home / 68,880,415,648.55-95,054,972,822.85-37,198,028,992.55

Finding the Fourth Proportional to 68,880,415,648.55, 95,054,972,822.85 and 37,198,028,992.55

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Solution

The fourth proportional to 68,880,415,648.55, 95,054,972,822.85 and 37,198,028,992.55 is: 51,333,279,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,880,415,648.55 : 95,054,972,822.85 = 37,198,028,992.55 : x
  2. Step 2: Convert to fraction form
    68,880,415,648.55/95,054,972,822.85 = 37,198,028,992.55/x
  3. Step 3: Cross multiply
    68,880,415,648.55x = 95,054,972,822.85 × 37,198,028,992.55
  4. Step 4: Simplify right side
    68,880,415,648.55x = 3,535,857,634,950,236,340,224
  5. Step 5: Solve for x
    x = 3,535,857,634,950,236,340,224/68,880,415,648.55
  6. Step 6: Final answer
    x = 51,333,279,592.73

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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.