Home / 2,068,960,261,072.40-3,103,440,391,608.60-1,222,627,288,835.60

Finding the Fourth Proportional to 2,068,960,261,072.40, 3,103,440,391,608.60 and 1,222,627,288,835.60

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Solution

The fourth proportional to 2,068,960,261,072.40, 3,103,440,391,608.60 and 1,222,627,288,835.60 is: 1,833,940,933,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,960,261,072.40 : 3,103,440,391,608.60 = 1,222,627,288,835.60 : x
  2. Step 2: Convert to fraction form
    2,068,960,261,072.40/3,103,440,391,608.60 = 1,222,627,288,835.60/x
  3. Step 3: Cross multiply
    2,068,960,261,072.40x = 3,103,440,391,608.60 × 1,222,627,288,835.60
  4. Step 4: Simplify right side
    2,068,960,261,072.40x = 3,794,350,912,055,316,005,781,504
  5. Step 5: Solve for x
    x = 3,794,350,912,055,316,005,781,504/2,068,960,261,072.40
  6. Step 6: Final answer
    x = 1,833,940,933,253.40

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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.