Home / 51,558,200,499,656-71,149,954,738,860-28,146,629,507,780

Finding the Fourth Proportional to 51,558,200,499,656, 71,149,954,738,860 and 28,146,629,507,780

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Solution

The fourth proportional to 51,558,200,499,656, 71,149,954,738,860 and 28,146,629,507,780 is: 38,842,151,124,792.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,558,200,499,656 : 71,149,954,738,860 = 28,146,629,507,780 : x
  2. Step 2: Convert to fraction form
    51,558,200,499,656/71,149,954,738,860 = 28,146,629,507,780/x
  3. Step 3: Cross multiply
    51,558,200,499,656x = 71,149,954,738,860 × 28,146,629,507,780
  4. Step 4: Simplify right side
    51,558,200,499,656x = 2,002,631,415,530,008,270,824,538,112
  5. Step 5: Solve for x
    x = 2,002,631,415,530,008,270,824,538,112/51,558,200,499,656
  6. Step 6: Final answer
    x = 38,842,151,124,792.84

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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.