Home / 7,093,274,361,501.80-10,638,836,492,966-1,930,521,690,286.20

Finding the Fourth Proportional to 7,093,274,361,501.80, 10,638,836,492,966 and 1,930,521,690,286.20

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Solution

The fourth proportional to 7,093,274,361,501.80, 10,638,836,492,966 and 1,930,521,690,286.20 is: 2,895,489,947,569.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,093,274,361,501.80 : 10,638,836,492,966 = 1,930,521,690,286.20 : x
  2. Step 2: Convert to fraction form
    7,093,274,361,501.80/10,638,836,492,966 = 1,930,521,690,286.20/x
  3. Step 3: Cross multiply
    7,093,274,361,501.80x = 10,638,836,492,966 × 1,930,521,690,286.20
  4. Step 4: Simplify right side
    7,093,274,361,501.80x = 20,538,504,609,079,229,373,480,960
  5. Step 5: Solve for x
    x = 20,538,504,609,079,229,373,480,960/7,093,274,361,501.80
  6. Step 6: Final answer
    x = 2,895,489,947,569.26

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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.