Home / 12,076,552,413.41-18,114,147,292.66-5,351,757,507.68

Finding the Fourth Proportional to 12,076,552,413.41, 18,114,147,292.66 and 5,351,757,507.68

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Solution

The fourth proportional to 12,076,552,413.41, 18,114,147,292.66 and 5,351,757,507.68 is: 8,027,334,329.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,076,552,413.41 : 18,114,147,292.66 = 5,351,757,507.68 : x
  2. Step 2: Convert to fraction form
    12,076,552,413.41/18,114,147,292.66 = 5,351,757,507.68/x
  3. Step 3: Cross multiply
    12,076,552,413.41x = 18,114,147,292.66 × 5,351,757,507.68
  4. Step 4: Simplify right side
    12,076,552,413.41x = 96,942,523,768,613,240,832
  5. Step 5: Solve for x
    x = 96,942,523,768,613,240,832/12,076,552,413.41
  6. Step 6: Final answer
    x = 8,027,334,329.37

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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.