Home / 6,349,792,991.84-8,763,205,074-3,809,570,553.80

Finding the Fourth Proportional to 6,349,792,991.84, 8,763,205,074 and 3,809,570,553.80

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Solution

The fourth proportional to 6,349,792,991.84, 8,763,205,074 and 3,809,570,553.80 is: 5,257,501,787.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,792,991.84 : 8,763,205,074 = 3,809,570,553.80 : x
  2. Step 2: Convert to fraction form
    6,349,792,991.84/8,763,205,074 = 3,809,570,553.80/x
  3. Step 3: Cross multiply
    6,349,792,991.84x = 8,763,205,074 × 3,809,570,553.80
  4. Step 4: Simplify right side
    6,349,792,991.84x = 33,384,048,006,821,150,720
  5. Step 5: Solve for x
    x = 33,384,048,006,821,150,720/6,349,792,991.84
  6. Step 6: Final answer
    x = 5,257,501,787.81

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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.