Home / 27,650,413,674.45-41,470,942,481.92-7,748,720,695.33

Finding the Fourth Proportional to 27,650,413,674.45, 41,470,942,481.92 and 7,748,720,695.33

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Solution

The fourth proportional to 27,650,413,674.45, 41,470,942,481.92 and 7,748,720,695.33 is: 11,621,770,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,650,413,674.45 : 41,470,942,481.92 = 7,748,720,695.33 : x
  2. Step 2: Convert to fraction form
    27,650,413,674.45/41,470,942,481.92 = 7,748,720,695.33/x
  3. Step 3: Cross multiply
    27,650,413,674.45x = 41,470,942,481.92 × 7,748,720,695.33
  4. Step 4: Simplify right side
    27,650,413,674.45x = 321,346,750,264,397,660,160
  5. Step 5: Solve for x
    x = 321,346,750,264,397,660,160/27,650,413,674.45
  6. Step 6: Final answer
    x = 11,621,770,077.22

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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.