Finding the Fourth Proportional to 3,396,062,790.87, 5,096,421,096.96 and 1,185,272,503.97
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Solution
The fourth proportional to 3,396,062,790.87, 5,096,421,096.96 and 1,185,272,503.97 is: 1,778,720,879.69
Step by Step Solution
- Step 1: Write the proportion equation
3,396,062,790.87 : 5,096,421,096.96 = 1,185,272,503.97 : x - Step 2: Convert to fraction form
3,396,062,790.87/5,096,421,096.96 = 1,185,272,503.97/x - Step 3: Cross multiply
3,396,062,790.87x = 5,096,421,096.96 × 1,185,272,503.97 - Step 4: Simplify right side
3,396,062,790.87x = 6,040,647,794,853,830,656 - Step 5: Solve for x
x = 6,040,647,794,853,830,656/3,396,062,790.87 - Step 6: Final answer
x = 1,778,720,879.69
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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.