Home / 6,387,109,630.92-9,581,002,797.15-1,968,563,896.38

Finding the Fourth Proportional to 6,387,109,630.92, 9,581,002,797.15 and 1,968,563,896.38

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Solution

The fourth proportional to 6,387,109,630.92, 9,581,002,797.15 and 1,968,563,896.38 is: 2,952,950,127.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,109,630.92 : 9,581,002,797.15 = 1,968,563,896.38 : x
  2. Step 2: Convert to fraction form
    6,387,109,630.92/9,581,002,797.15 = 1,968,563,896.38/x
  3. Step 3: Cross multiply
    6,387,109,630.92x = 9,581,002,797.15 × 1,968,563,896.38
  4. Step 4: Simplify right side
    6,387,109,630.92x = 18,860,816,197,585,285,120
  5. Step 5: Solve for x
    x = 18,860,816,197,585,285,120/6,387,109,630.92
  6. Step 6: Final answer
    x = 2,952,950,127.28

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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.