Home / 5,628,419,717,045-7,766,792,945,905-3,158,753,616,509.60

Finding the Fourth Proportional to 5,628,419,717,045, 7,766,792,945,905 and 3,158,753,616,509.60

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Solution

The fourth proportional to 5,628,419,717,045, 7,766,792,945,905 and 3,158,753,616,509.60 is: 4,358,840,765,243.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,419,717,045 : 7,766,792,945,905 = 3,158,753,616,509.60 : x
  2. Step 2: Convert to fraction form
    5,628,419,717,045/7,766,792,945,905 = 3,158,753,616,509.60/x
  3. Step 3: Cross multiply
    5,628,419,717,045x = 7,766,792,945,905 × 3,158,753,616,509.60
  4. Step 4: Simplify right side
    5,628,419,717,045x = 24,533,385,306,558,670,860,976,128
  5. Step 5: Solve for x
    x = 24,533,385,306,558,670,860,976,128/5,628,419,717,045
  6. Step 6: Final answer
    x = 4,358,840,765,243.97

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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.