Home / 2,068,960,261,071.40-3,103,440,391,607.10-1,222,627,288,834.60

Finding the Fourth Proportional to 2,068,960,261,071.40, 3,103,440,391,607.10 and 1,222,627,288,834.60

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Solution

The fourth proportional to 2,068,960,261,071.40, 3,103,440,391,607.10 and 1,222,627,288,834.60 is: 1,833,940,933,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,960,261,071.40 : 3,103,440,391,607.10 = 1,222,627,288,834.60 : x
  2. Step 2: Convert to fraction form
    2,068,960,261,071.40/3,103,440,391,607.10 = 1,222,627,288,834.60/x
  3. Step 3: Cross multiply
    2,068,960,261,071.40x = 3,103,440,391,607.10 × 1,222,627,288,834.60
  4. Step 4: Simplify right side
    2,068,960,261,071.40x = 3,794,350,912,050,378,404,003,840
  5. Step 5: Solve for x
    x = 3,794,350,912,050,378,404,003,840/2,068,960,261,071.40
  6. Step 6: Final answer
    x = 1,833,940,933,251.90

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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.