Home / 7,704,946,413.73-11,554,584,776.31-2,661,519,385.72

Finding the Fourth Proportional to 7,704,946,413.73, 11,554,584,776.31 and 2,661,519,385.72

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Solution

The fourth proportional to 7,704,946,413.73, 11,554,584,776.31 and 2,661,519,385.72 is: 3,991,299,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,946,413.73 : 11,554,584,776.31 = 2,661,519,385.72 : x
  2. Step 2: Convert to fraction form
    7,704,946,413.73/11,554,584,776.31 = 2,661,519,385.72/x
  3. Step 3: Cross multiply
    7,704,946,413.73x = 11,554,584,776.31 × 2,661,519,385.72
  4. Step 4: Simplify right side
    7,704,946,413.73x = 30,752,751,376,036,483,072
  5. Step 5: Solve for x
    x = 30,752,751,376,036,483,072/7,704,946,413.73
  6. Step 6: Final answer
    x = 3,991,299,838.41

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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.