Finding the Fourth Proportional to 5,104,033,324.66, 7,651,683,119.69 and 1,958,505,250.45
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Solution
The fourth proportional to 5,104,033,324.66, 7,651,683,119.69 and 1,958,505,250.45 is: 2,936,082,233.69
Step by Step Solution
- Step 1: Write the proportion equation
5,104,033,324.66 : 7,651,683,119.69 = 1,958,505,250.45 : x - Step 2: Convert to fraction form
5,104,033,324.66/7,651,683,119.69 = 1,958,505,250.45/x - Step 3: Cross multiply
5,104,033,324.66x = 7,651,683,119.69 × 1,958,505,250.45 - Step 4: Simplify right side
5,104,033,324.66x = 14,985,861,564,682,708,992 - Step 5: Solve for x
x = 14,985,861,564,682,708,992/5,104,033,324.66 - Step 6: Final answer
x = 2,936,082,233.69
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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.