Home / 1,843,245,325.92-2,764,870,649.96-752,728,393.92

Finding the Fourth Proportional to 1,843,245,325.92, 2,764,870,649.96 and 752,728,393.92

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Solution

The fourth proportional to 1,843,245,325.92, 2,764,870,649.96 and 752,728,393.92 is: 1,129,093,677.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,245,325.92 : 2,764,870,649.96 = 752,728,393.92 : x
  2. Step 2: Convert to fraction form
    1,843,245,325.92/2,764,870,649.96 = 752,728,393.92/x
  3. Step 3: Cross multiply
    1,843,245,325.92x = 2,764,870,649.96 × 752,728,393.92
  4. Step 4: Simplify right side
    1,843,245,325.92x = 2,081,196,643,740,937,216
  5. Step 5: Solve for x
    x = 2,081,196,643,740,937,216/1,843,245,325.92
  6. Step 6: Final answer
    x = 1,129,093,677.59

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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.