Home / 1,843,245,312.76-2,764,870,629.99-752,728,380.76

Finding the Fourth Proportional to 1,843,245,312.76, 2,764,870,629.99 and 752,728,380.76

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Solution

The fourth proportional to 1,843,245,312.76, 2,764,870,629.99 and 752,728,380.76 is: 1,129,093,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,245,312.76 : 2,764,870,629.99 = 752,728,380.76 : x
  2. Step 2: Convert to fraction form
    1,843,245,312.76/2,764,870,629.99 = 752,728,380.76/x
  3. Step 3: Cross multiply
    1,843,245,312.76x = 2,764,870,629.99 × 752,728,380.76
  4. Step 4: Simplify right side
    1,843,245,312.76x = 2,081,196,592,323,253,504
  5. Step 5: Solve for x
    x = 2,081,196,592,323,253,504/1,843,245,312.76
  6. Step 6: Final answer
    x = 1,129,093,657.75

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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.