Finding the Fourth Proportional to 4,021,993,464.24, 5,550,263,941.60 and 2,328,519,514.44
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Solution
The fourth proportional to 4,021,993,464.24, 5,550,263,941.60 and 2,328,519,514.44 is: 3,213,306,538.96
Step by Step Solution
- Step 1: Write the proportion equation
4,021,993,464.24 : 5,550,263,941.60 = 2,328,519,514.44 : x - Step 2: Convert to fraction form
4,021,993,464.24/5,550,263,941.60 = 2,328,519,514.44/x - Step 3: Cross multiply
4,021,993,464.24x = 5,550,263,941.60 × 2,328,519,514.44 - Step 4: Simplify right side
4,021,993,464.24x = 12,923,897,898,308,274,176 - Step 5: Solve for x
x = 12,923,897,898,308,274,176/4,021,993,464.24 - Step 6: Final answer
x = 3,213,306,538.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.