Home / 1,843,245,342.48-2,764,870,674.66-752,728,410.48

Finding the Fourth Proportional to 1,843,245,342.48, 2,764,870,674.66 and 752,728,410.48

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Solution

The fourth proportional to 1,843,245,342.48, 2,764,870,674.66 and 752,728,410.48 is: 1,129,093,702.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,245,342.48 : 2,764,870,674.66 = 752,728,410.48 : x
  2. Step 2: Convert to fraction form
    1,843,245,342.48/2,764,870,674.66 = 752,728,410.48/x
  3. Step 3: Cross multiply
    1,843,245,342.48x = 2,764,870,674.66 × 752,728,410.48
  4. Step 4: Simplify right side
    1,843,245,342.48x = 2,081,196,708,119,587,072
  5. Step 5: Solve for x
    x = 2,081,196,708,119,587,072/1,843,245,342.48
  6. Step 6: Final answer
    x = 1,129,093,702.37

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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.