Home / 675,769,989,540.05-932,642,533,091.45-401,416,725,944.42

Finding the Fourth Proportional to 675,769,989,540.05, 932,642,533,091.45 and 401,416,725,944.42

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Solution

The fourth proportional to 675,769,989,540.05, 932,642,533,091.45 and 401,416,725,944.42 is: 554,002,571,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,769,989,540.05 : 932,642,533,091.45 = 401,416,725,944.42 : x
  2. Step 2: Convert to fraction form
    675,769,989,540.05/932,642,533,091.45 = 401,416,725,944.42/x
  3. Step 3: Cross multiply
    675,769,989,540.05x = 932,642,533,091.45 × 401,416,725,944.42
  4. Step 4: Simplify right side
    675,769,989,540.05x = 374,378,312,110,080,190,840,832
  5. Step 5: Solve for x
    x = 374,378,312,110,080,190,840,832/675,769,989,540.05
  6. Step 6: Final answer
    x = 554,002,571,740.27

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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.