Home / 1,809,245,857.13-2,714,025,101.94-499,147,911.30

Finding the Fourth Proportional to 1,809,245,857.13, 2,714,025,101.94 and 499,147,911.30

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Solution

The fourth proportional to 1,809,245,857.13, 2,714,025,101.94 and 499,147,911.30 is: 748,764,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,245,857.13 : 2,714,025,101.94 = 499,147,911.30 : x
  2. Step 2: Convert to fraction form
    1,809,245,857.13/2,714,025,101.94 = 499,147,911.30/x
  3. Step 3: Cross multiply
    1,809,245,857.13x = 2,714,025,101.94 × 499,147,911.30
  4. Step 4: Simplify right side
    1,809,245,857.13x = 1,354,699,960,849,120,512
  5. Step 5: Solve for x
    x = 1,354,699,960,849,120,512/1,809,245,857.13
  6. Step 6: Final answer
    x = 748,764,992.62

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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.