Home / 11,916,215,469.44-16,443,769,593.12-6,563,660,603.84

Finding the Fourth Proportional to 11,916,215,469.44, 16,443,769,593.12 and 6,563,660,603.84

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Solution

The fourth proportional to 11,916,215,469.44, 16,443,769,593.12 and 6,563,660,603.84 is: 9,057,516,871.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,215,469.44 : 16,443,769,593.12 = 6,563,660,603.84 : x
  2. Step 2: Convert to fraction form
    11,916,215,469.44/16,443,769,593.12 = 6,563,660,603.84/x
  3. Step 3: Cross multiply
    11,916,215,469.44x = 16,443,769,593.12 × 6,563,660,603.84
  4. Step 4: Simplify right side
    11,916,215,469.44x = 107,931,322,656,983,859,200
  5. Step 5: Solve for x
    x = 107,931,322,656,983,859,200/11,916,215,469.44
  6. Step 6: Final answer
    x = 9,057,516,871.34

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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.