Home / 3,015,137,724-4,522,708,238.40-1,378,214,413.44

Finding the Fourth Proportional to 3,015,137,724, 4,522,708,238.40 and 1,378,214,413.44

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Solution

The fourth proportional to 3,015,137,724, 4,522,708,238.40 and 1,378,214,413.44 is: 2,067,322,375.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,137,724 : 4,522,708,238.40 = 1,378,214,413.44 : x
  2. Step 2: Convert to fraction form
    3,015,137,724/4,522,708,238.40 = 1,378,214,413.44/x
  3. Step 3: Cross multiply
    3,015,137,724x = 4,522,708,238.40 × 1,378,214,413.44
  4. Step 4: Simplify right side
    3,015,137,724x = 6,233,261,681,946,711,040
  5. Step 5: Solve for x
    x = 6,233,261,681,946,711,040/3,015,137,724
  6. Step 6: Final answer
    x = 2,067,322,375.47

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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.