Home / 2,918,965,380,912-4,375,383,108,784.20-982,109,837,240.16

Finding the Fourth Proportional to 2,918,965,380,912, 4,375,383,108,784.20 and 982,109,837,240.16

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Solution

The fourth proportional to 2,918,965,380,912, 4,375,383,108,784.20 and 982,109,837,240.16 is: 1,472,133,524,066.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,965,380,912 : 4,375,383,108,784.20 = 982,109,837,240.16 : x
  2. Step 2: Convert to fraction form
    2,918,965,380,912/4,375,383,108,784.20 = 982,109,837,240.16/x
  3. Step 3: Cross multiply
    2,918,965,380,912x = 4,375,383,108,784.20 × 982,109,837,240.16
  4. Step 4: Simplify right side
    2,918,965,380,912x = 4,297,106,792,831,396,127,703,040
  5. Step 5: Solve for x
    x = 4,297,106,792,831,396,127,703,040/2,918,965,380,912
  6. Step 6: Final answer
    x = 1,472,133,524,066.95

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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.