Home / 982,758,589,847.68-1,356,089,396,997.90-543,236,601,287.20

Finding the Fourth Proportional to 982,758,589,847.68, 1,356,089,396,997.90 and 543,236,601,287.20

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Solution

The fourth proportional to 982,758,589,847.68, 1,356,089,396,997.90 and 543,236,601,287.20 is: 749,601,583,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,758,589,847.68 : 1,356,089,396,997.90 = 543,236,601,287.20 : x
  2. Step 2: Convert to fraction form
    982,758,589,847.68/1,356,089,396,997.90 = 543,236,601,287.20/x
  3. Step 3: Cross multiply
    982,758,589,847.68x = 1,356,089,396,997.90 × 543,236,601,287.20
  4. Step 4: Simplify right side
    982,758,589,847.68x = 736,677,395,066,747,587,919,872
  5. Step 5: Solve for x
    x = 736,677,395,066,747,587,919,872/982,758,589,847.68
  6. Step 6: Final answer
    x = 749,601,583,417.27

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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.