Home / 3,901,997,772.41-5,384,760,911.12-2,117,851,593.26

Finding the Fourth Proportional to 3,901,997,772.41, 5,384,760,911.12 and 2,117,851,593.26

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Solution

The fourth proportional to 3,901,997,772.41, 5,384,760,911.12 and 2,117,851,593.26 is: 2,922,637,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,997,772.41 : 5,384,760,911.12 = 2,117,851,593.26 : x
  2. Step 2: Convert to fraction form
    3,901,997,772.41/5,384,760,911.12 = 2,117,851,593.26/x
  3. Step 3: Cross multiply
    3,901,997,772.41x = 5,384,760,911.12 × 2,117,851,593.26
  4. Step 4: Simplify right side
    3,901,997,772.41x = 11,404,124,474,918,033,408
  5. Step 5: Solve for x
    x = 11,404,124,474,918,033,408/3,901,997,772.41
  6. Step 6: Final answer
    x = 2,922,637,361.70

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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.