Finding the Fourth Proportional to 4,269,302,151.23, 5,891,315,290.80 and 2,598,366,616.67
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Solution
The fourth proportional to 4,269,302,151.23, 5,891,315,290.80 and 2,598,366,616.67 is: 3,585,550,152.61
Step by Step Solution
- Step 1: Write the proportion equation
4,269,302,151.23 : 5,891,315,290.80 = 2,598,366,616.67 : x - Step 2: Convert to fraction form
4,269,302,151.23/5,891,315,290.80 = 2,598,366,616.67/x - Step 3: Cross multiply
4,269,302,151.23x = 5,891,315,290.80 × 2,598,366,616.67 - Step 4: Simplify right side
4,269,302,151.23x = 15,307,796,979,892,234,240 - Step 5: Solve for x
x = 15,307,796,979,892,234,240/4,269,302,151.23 - Step 6: Final answer
x = 3,585,550,152.61
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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.