Home / 2,066,211,781.88-2,851,345,028.80-1,161,967,448.42

Finding the Fourth Proportional to 2,066,211,781.88, 2,851,345,028.80 and 1,161,967,448.42

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Solution

The fourth proportional to 2,066,211,781.88, 2,851,345,028.80 and 1,161,967,448.42 is: 1,603,499,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,211,781.88 : 2,851,345,028.80 = 1,161,967,448.42 : x
  2. Step 2: Convert to fraction form
    2,066,211,781.88/2,851,345,028.80 = 1,161,967,448.42/x
  3. Step 3: Cross multiply
    2,066,211,781.88x = 2,851,345,028.80 × 1,161,967,448.42
  4. Step 4: Simplify right side
    2,066,211,781.88x = 3,313,170,107,673,029,632
  5. Step 5: Solve for x
    x = 3,313,170,107,673,029,632/2,066,211,781.88
  6. Step 6: Final answer
    x = 1,603,499,765.48

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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.