Home / 3,640,161,912.10-5,026,892,827.20-3,441,848,212.42

Finding the Fourth Proportional to 3,640,161,912.10, 5,026,892,827.20 and 3,441,848,212.42

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Solution

The fourth proportional to 3,640,161,912.10, 5,026,892,827.20 and 3,441,848,212.42 is: 4,753,030,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,161,912.10 : 5,026,892,827.20 = 3,441,848,212.42 : x
  2. Step 2: Convert to fraction form
    3,640,161,912.10/5,026,892,827.20 = 3,441,848,212.42/x
  3. Step 3: Cross multiply
    3,640,161,912.10x = 5,026,892,827.20 × 3,441,848,212.42
  4. Step 4: Simplify right side
    3,640,161,912.10x = 17,301,802,091,325,239,296
  5. Step 5: Solve for x
    x = 17,301,802,091,325,239,296/3,640,161,912.10
  6. Step 6: Final answer
    x = 4,753,030,911.57

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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.