Home / 7,093,274,361,500.80-10,638,836,492,965-1,930,521,690,285.20

Finding the Fourth Proportional to 7,093,274,361,500.80, 10,638,836,492,965 and 1,930,521,690,285.20

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Solution

The fourth proportional to 7,093,274,361,500.80, 10,638,836,492,965 and 1,930,521,690,285.20 is: 2,895,489,947,567.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093,274,361,500.80 : 10,638,836,492,965 = 1,930,521,690,285.20 : x
  2. Step 2: Convert to fraction form
    7,093,274,361,500.80/10,638,836,492,965 = 1,930,521,690,285.20/x
  3. Step 3: Cross multiply
    7,093,274,361,500.80x = 10,638,836,492,965 × 1,930,521,690,285.20
  4. Step 4: Simplify right side
    7,093,274,361,500.80x = 20,538,504,609,066,662,299,172,864
  5. Step 5: Solve for x
    x = 20,538,504,609,066,662,299,172,864/7,093,274,361,500.80
  6. Step 6: Final answer
    x = 2,895,489,947,567.90

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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.