Home / 2,792,580,413.55-3,853,790,668.40-1,539,562,109.77

Finding the Fourth Proportional to 2,792,580,413.55, 3,853,790,668.40 and 1,539,562,109.77

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Solution

The fourth proportional to 2,792,580,413.55, 3,853,790,668.40 and 1,539,562,109.77 is: 2,124,612,083.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,580,413.55 : 3,853,790,668.40 = 1,539,562,109.77 : x
  2. Step 2: Convert to fraction form
    2,792,580,413.55/3,853,790,668.40 = 1,539,562,109.77/x
  3. Step 3: Cross multiply
    2,792,580,413.55x = 3,853,790,668.40 × 1,539,562,109.77
  4. Step 4: Simplify right side
    2,792,580,413.55x = 5,933,150,092,053,842,944
  5. Step 5: Solve for x
    x = 5,933,150,092,053,842,944/2,792,580,413.55
  6. Step 6: Final answer
    x = 2,124,612,083.96

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1.5x scale

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.