Finding the Fourth Proportional to 8,396,908,727.27, 12,595,410,173.25 and 2,800,830,456.14
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Solution
The fourth proportional to 8,396,908,727.27, 12,595,410,173.25 and 2,800,830,456.14 is: 4,201,261,388.75
Step by Step Solution
- Step 1: Write the proportion equation
8,396,908,727.27 : 12,595,410,173.25 = 2,800,830,456.14 : x - Step 2: Convert to fraction form
8,396,908,727.27/12,595,410,173.25 = 2,800,830,456.14/x - Step 3: Cross multiply
8,396,908,727.27x = 12,595,410,173.25 × 2,800,830,456.14 - Step 4: Simplify right side
8,396,908,727.27x = 35,277,608,420,751,220,736 - Step 5: Solve for x
x = 35,277,608,420,751,220,736/8,396,908,727.27 - Step 6: Final answer
x = 4,201,261,388.75
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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.