Home / 1,566,093,922.92-2,161,265,117.94-861,300,413.28

Finding the Fourth Proportional to 1,566,093,922.92, 2,161,265,117.94 and 861,300,413.28

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Solution

The fourth proportional to 1,566,093,922.92, 2,161,265,117.94 and 861,300,413.28 is: 1,188,625,095.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,093,922.92 : 2,161,265,117.94 = 861,300,413.28 : x
  2. Step 2: Convert to fraction form
    1,566,093,922.92/2,161,265,117.94 = 861,300,413.28/x
  3. Step 3: Cross multiply
    1,566,093,922.92x = 2,161,265,117.94 × 861,300,413.28
  4. Step 4: Simplify right side
    1,566,093,922.92x = 1,861,498,539,289,369,856
  5. Step 5: Solve for x
    x = 1,861,498,539,289,369,856/1,566,093,922.92
  6. Step 6: Final answer
    x = 1,188,625,095.88

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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.