Home / 886,121,627.16-1,222,917,553.61-504,659,791.47

Finding the Fourth Proportional to 886,121,627.16, 1,222,917,553.61 and 504,659,791.47

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Solution

The fourth proportional to 886,121,627.16, 1,222,917,553.61 and 504,659,791.47 is: 696,470,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,121,627.16 : 1,222,917,553.61 = 504,659,791.47 : x
  2. Step 2: Convert to fraction form
    886,121,627.16/1,222,917,553.61 = 504,659,791.47/x
  3. Step 3: Cross multiply
    886,121,627.16x = 1,222,917,553.61 × 504,659,791.47
  4. Step 4: Simplify right side
    886,121,627.16x = 617,157,317,587,301,888
  5. Step 5: Solve for x
    x = 617,157,317,587,301,888/886,121,627.16
  6. Step 6: Final answer
    x = 696,470,212.07

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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.