Home / 5,628,419,717,049.50-7,766,792,945,911-3,158,753,616,513.90

Finding the Fourth Proportional to 5,628,419,717,049.50, 7,766,792,945,911 and 3,158,753,616,513.90

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Solution

The fourth proportional to 5,628,419,717,049.50, 7,766,792,945,911 and 3,158,753,616,513.90 is: 4,358,840,765,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,419,717,049.50 : 7,766,792,945,911 = 3,158,753,616,513.90 : x
  2. Step 2: Convert to fraction form
    5,628,419,717,049.50/7,766,792,945,911 = 3,158,753,616,513.90/x
  3. Step 3: Cross multiply
    5,628,419,717,049.50x = 7,766,792,945,911 × 3,158,753,616,513.90
  4. Step 4: Simplify right side
    5,628,419,717,049.50x = 24,533,385,306,611,017,922,379,776
  5. Step 5: Solve for x
    x = 24,533,385,306,611,017,922,379,776/5,628,419,717,049.50
  6. Step 6: Final answer
    x = 4,358,840,765,249.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.