Finding the Fourth Proportional to 8,743,543,614.23, 13,112,246,680.79 and 2,446,280,649.81
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Solution
The fourth proportional to 8,743,543,614.23, 13,112,246,680.79 and 2,446,280,649.81 is: 3,668,562,398.27
Step by Step Solution
- Step 1: Write the proportion equation
8,743,543,614.23 : 13,112,246,680.79 = 2,446,280,649.81 : x - Step 2: Convert to fraction form
8,743,543,614.23/13,112,246,680.79 = 2,446,280,649.81/x - Step 3: Cross multiply
8,743,543,614.23x = 13,112,246,680.79 × 2,446,280,649.81 - Step 4: Simplify right side
8,743,543,614.23x = 32,076,235,330,739,744,768 - Step 5: Solve for x
x = 32,076,235,330,739,744,768/8,743,543,614.23 - Step 6: Final answer
x = 3,668,562,398.27
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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.