Home / 7,893,028,865.16-11,835,669,085.56-3,904,504,673.76

Finding the Fourth Proportional to 7,893,028,865.16, 11,835,669,085.56 and 3,904,504,673.76

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Solution

The fourth proportional to 7,893,028,865.16, 11,835,669,085.56 and 3,904,504,673.76 is: 5,854,840,524.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,028,865.16 : 11,835,669,085.56 = 3,904,504,673.76 : x
  2. Step 2: Convert to fraction form
    7,893,028,865.16/11,835,669,085.56 = 3,904,504,673.76/x
  3. Step 3: Cross multiply
    7,893,028,865.16x = 11,835,669,085.56 × 3,904,504,673.76
  4. Step 4: Simplify right side
    7,893,028,865.16x = 46,212,425,261,645,766,656
  5. Step 5: Solve for x
    x = 46,212,425,261,645,766,656/7,893,028,865.16
  6. Step 6: Final answer
    x = 5,854,840,524.61

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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.