Home / 39,451,885,997.91-59,187,696,086.79-11,503,129,783.71

Finding the Fourth Proportional to 39,451,885,997.91, 59,187,696,086.79 and 11,503,129,783.71

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Solution

The fourth proportional to 39,451,885,997.91, 59,187,696,086.79 and 11,503,129,783.71 is: 17,257,571,658.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,451,885,997.91 : 59,187,696,086.79 = 11,503,129,783.71 : x
  2. Step 2: Convert to fraction form
    39,451,885,997.91/59,187,696,086.79 = 11,503,129,783.71/x
  3. Step 3: Cross multiply
    39,451,885,997.91x = 59,187,696,086.79 × 11,503,129,783.71
  4. Step 4: Simplify right side
    39,451,885,997.91x = 680,843,749,685,129,773,056
  5. Step 5: Solve for x
    x = 680,843,749,685,129,773,056/39,451,885,997.91
  6. Step 6: Final answer
    x = 17,257,571,658.84

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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.