Home / 11,804,071,939.20-17,712,910,353.60-4,448,361,628.80

Finding the Fourth Proportional to 11,804,071,939.20, 17,712,910,353.60 and 4,448,361,628.80

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Solution

The fourth proportional to 11,804,071,939.20, 17,712,910,353.60 and 4,448,361,628.80 is: 6,675,105,942.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,804,071,939.20 : 17,712,910,353.60 = 4,448,361,628.80 : x
  2. Step 2: Convert to fraction form
    11,804,071,939.20/17,712,910,353.60 = 4,448,361,628.80/x
  3. Step 3: Cross multiply
    11,804,071,939.20x = 17,712,910,353.60 × 4,448,361,628.80
  4. Step 4: Simplify right side
    11,804,071,939.20x = 78,793,430,751,328,468,992
  5. Step 5: Solve for x
    x = 78,793,430,751,328,468,992/11,804,071,939.20
  6. Step 6: Final answer
    x = 6,675,105,942.86

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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.