Home / 51,771,664,413.18-77,679,868,582.44-27,840,197,847.47

Finding the Fourth Proportional to 51,771,664,413.18, 77,679,868,582.44 and 27,840,197,847.47

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Solution

The fourth proportional to 51,771,664,413.18, 77,679,868,582.44 and 27,840,197,847.47 is: 41,772,327,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,771,664,413.18 : 77,679,868,582.44 = 27,840,197,847.47 : x
  2. Step 2: Convert to fraction form
    51,771,664,413.18/77,679,868,582.44 = 27,840,197,847.47/x
  3. Step 3: Cross multiply
    51,771,664,413.18x = 77,679,868,582.44 × 27,840,197,847.47
  4. Step 4: Simplify right side
    51,771,664,413.18x = 2,162,622,910,100,210,188,288
  5. Step 5: Solve for x
    x = 2,162,622,910,100,210,188,288/51,771,664,413.18
  6. Step 6: Final answer
    x = 41,772,327,287.78

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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.