Home / 1,796,296,979.20-2,694,837,379.20-1,020,314,387.20

Finding the Fourth Proportional to 1,796,296,979.20, 2,694,837,379.20 and 1,020,314,387.20

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Solution

The fourth proportional to 1,796,296,979.20, 2,694,837,379.20 and 1,020,314,387.20 is: 1,530,694,189.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,296,979.20 : 2,694,837,379.20 = 1,020,314,387.20 : x
  2. Step 2: Convert to fraction form
    1,796,296,979.20/2,694,837,379.20 = 1,020,314,387.20/x
  3. Step 3: Cross multiply
    1,796,296,979.20x = 2,694,837,379.20 × 1,020,314,387.20
  4. Step 4: Simplify right side
    1,796,296,979.20x = 2,749,581,349,162,101,760
  5. Step 5: Solve for x
    x = 2,749,581,349,162,101,760/1,796,296,979.20
  6. Step 6: Final answer
    x = 1,530,694,189.77

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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.