Home / 753,839,873,983.05-1,040,297,609,452-411,283,969,010.88

Finding the Fourth Proportional to 753,839,873,983.05, 1,040,297,609,452 and 411,283,969,010.88

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Solution

The fourth proportional to 753,839,873,983.05, 1,040,297,609,452 and 411,283,969,010.88 is: 567,571,104,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,839,873,983.05 : 1,040,297,609,452 = 411,283,969,010.88 : x
  2. Step 2: Convert to fraction form
    753,839,873,983.05/1,040,297,609,452 = 411,283,969,010.88/x
  3. Step 3: Cross multiply
    753,839,873,983.05x = 1,040,297,609,452 × 411,283,969,010.88
  4. Step 4: Simplify right side
    753,839,873,983.05x = 427,857,729,767,948,945,457,152
  5. Step 5: Solve for x
    x = 427,857,729,767,948,945,457,152/753,839,873,983.05
  6. Step 6: Final answer
    x = 567,571,104,334.51

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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.