Finding the Fourth Proportional to 5,581,379,293.77, 8,371,629,614.27 and 2,433,519,619.05
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Solution
The fourth proportional to 5,581,379,293.77, 8,371,629,614.27 and 2,433,519,619.05 is: 3,650,087,879.26
Step by Step Solution
- Step 1: Write the proportion equation
5,581,379,293.77 : 8,371,629,614.27 = 2,433,519,619.05 : x - Step 2: Convert to fraction form
5,581,379,293.77/8,371,629,614.27 = 2,433,519,619.05/x - Step 3: Cross multiply
5,581,379,293.77x = 8,371,629,614.27 × 2,433,519,619.05 - Step 4: Simplify right side
5,581,379,293.77x = 20,372,524,909,733,863,424 - Step 5: Solve for x
x = 20,372,524,909,733,863,424/5,581,379,293.77 - Step 6: Final answer
x = 3,650,087,879.26
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1.5x scale
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.