Home / 3,893,566,413.69-5,373,051,610.89-2,199,984,696.86

Finding the Fourth Proportional to 3,893,566,413.69, 5,373,051,610.89 and 2,199,984,696.86

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Solution

The fourth proportional to 3,893,566,413.69, 5,373,051,610.89 and 2,199,984,696.86 is: 3,035,939,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,566,413.69 : 5,373,051,610.89 = 2,199,984,696.86 : x
  2. Step 2: Convert to fraction form
    3,893,566,413.69/5,373,051,610.89 = 2,199,984,696.86/x
  3. Step 3: Cross multiply
    3,893,566,413.69x = 5,373,051,610.89 × 2,199,984,696.86
  4. Step 4: Simplify right side
    3,893,566,413.69x = 11,820,631,319,370,106,880
  5. Step 5: Solve for x
    x = 11,820,631,319,370,106,880/3,893,566,413.69
  6. Step 6: Final answer
    x = 3,035,939,306.91

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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.