Home / 8,304,353,986.88-11,458,775,709-5,043,702,871.28

Finding the Fourth Proportional to 8,304,353,986.88, 11,458,775,709 and 5,043,702,871.28

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Solution

The fourth proportional to 8,304,353,986.88, 11,458,775,709 and 5,043,702,871.28 is: 6,959,561,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304,353,986.88 : 11,458,775,709 = 5,043,702,871.28 : x
  2. Step 2: Convert to fraction form
    8,304,353,986.88/11,458,775,709 = 5,043,702,871.28/x
  3. Step 3: Cross multiply
    8,304,353,986.88x = 11,458,775,709 × 5,043,702,871.28
  4. Step 4: Simplify right side
    8,304,353,986.88x = 57,794,659,944,836,816,896
  5. Step 5: Solve for x
    x = 57,794,659,944,836,816,896/8,304,353,986.88
  6. Step 6: Final answer
    x = 6,959,561,217.66

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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.