Home / 11,373,393,557.78-17,062,417,129.71-3,911,007,192.31

Finding the Fourth Proportional to 11,373,393,557.78, 17,062,417,129.71 and 3,911,007,192.31

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Solution

The fourth proportional to 11,373,393,557.78, 17,062,417,129.71 and 3,911,007,192.31 is: 5,867,310,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,373,393,557.78 : 17,062,417,129.71 = 3,911,007,192.31 : x
  2. Step 2: Convert to fraction form
    11,373,393,557.78/17,062,417,129.71 = 3,911,007,192.31/x
  3. Step 3: Cross multiply
    11,373,393,557.78x = 17,062,417,129.71 × 3,911,007,192.31
  4. Step 4: Simplify right side
    11,373,393,557.78x = 66,731,236,112,489,152,512
  5. Step 5: Solve for x
    x = 66,731,236,112,489,152,512/11,373,393,557.78
  6. Step 6: Final answer
    x = 5,867,310,910.63

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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.