Home / 6,387,109,629.42-9,581,002,794.90-1,968,563,894.88

Finding the Fourth Proportional to 6,387,109,629.42, 9,581,002,794.90 and 1,968,563,894.88

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Solution

The fourth proportional to 6,387,109,629.42, 9,581,002,794.90 and 1,968,563,894.88 is: 2,952,950,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,387,109,629.42 : 9,581,002,794.90 = 1,968,563,894.88 : x
  2. Step 2: Convert to fraction form
    6,387,109,629.42/9,581,002,794.90 = 1,968,563,894.88/x
  3. Step 3: Cross multiply
    6,387,109,629.42x = 9,581,002,794.90 × 1,968,563,894.88
  4. Step 4: Simplify right side
    6,387,109,629.42x = 18,860,816,178,784,509,952
  5. Step 5: Solve for x
    x = 18,860,816,178,784,509,952/6,387,109,629.42
  6. Step 6: Final answer
    x = 2,952,950,125.03

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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.