Home / 2,918,965,380,629.80-4,375,383,108,360.40-982,109,836,956.46

Finding the Fourth Proportional to 2,918,965,380,629.80, 4,375,383,108,360.40 and 982,109,836,956.46

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Solution

The fourth proportional to 2,918,965,380,629.80, 4,375,383,108,360.40 and 982,109,836,956.46 is: 1,472,133,523,641.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,965,380,629.80 : 4,375,383,108,360.40 = 982,109,836,956.46 : x
  2. Step 2: Convert to fraction form
    2,918,965,380,629.80/4,375,383,108,360.40 = 982,109,836,956.46/x
  3. Step 3: Cross multiply
    2,918,965,380,629.80x = 4,375,383,108,360.40 × 982,109,836,956.46
  4. Step 4: Simplify right side
    2,918,965,380,629.80x = 4,297,106,791,173,881,275,088,896
  5. Step 5: Solve for x
    x = 4,297,106,791,173,881,275,088,896/2,918,965,380,629.80
  6. Step 6: Final answer
    x = 1,472,133,523,641.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.