Home / 5,628,419,717,137-7,766,792,946,030.80-3,158,753,616,601.20

Finding the Fourth Proportional to 5,628,419,717,137, 7,766,792,946,030.80 and 3,158,753,616,601.20

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Solution

The fourth proportional to 5,628,419,717,137, 7,766,792,946,030.80 and 3,158,753,616,601.20 is: 4,358,840,765,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,419,717,137 : 7,766,792,946,030.80 = 3,158,753,616,601.20 : x
  2. Step 2: Convert to fraction form
    5,628,419,717,137/7,766,792,946,030.80 = 3,158,753,616,601.20/x
  3. Step 3: Cross multiply
    5,628,419,717,137x = 7,766,792,946,030.80 × 3,158,753,616,601.20
  4. Step 4: Simplify right side
    5,628,419,717,137x = 24,533,385,307,667,481,092,947,968
  5. Step 5: Solve for x
    x = 24,533,385,307,667,481,092,947,968/5,628,419,717,137
  6. Step 6: Final answer
    x = 4,358,840,765,369.72

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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.