Home / 1,861,673,413.60-2,792,510,120.40-1,834,463,634.40

Finding the Fourth Proportional to 1,861,673,413.60, 2,792,510,120.40 and 1,834,463,634.40

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Solution

The fourth proportional to 1,861,673,413.60, 2,792,510,120.40 and 1,834,463,634.40 is: 2,751,695,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,673,413.60 : 2,792,510,120.40 = 1,834,463,634.40 : x
  2. Step 2: Convert to fraction form
    1,861,673,413.60/2,792,510,120.40 = 1,834,463,634.40/x
  3. Step 3: Cross multiply
    1,861,673,413.60x = 2,792,510,120.40 × 1,834,463,634.40
  4. Step 4: Simplify right side
    1,861,673,413.60x = 5,122,758,264,567,766,016
  5. Step 5: Solve for x
    x = 5,122,758,264,567,766,016/1,861,673,413.60
  6. Step 6: Final answer
    x = 2,751,695,451.60

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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.