Finding the Fourth Proportional to 3,482,101,845.13, 5,223,959,673.62 and 994,995,165.99
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Solution
The fourth proportional to 3,482,101,845.13, 5,223,959,673.62 and 994,995,165.99 is: 1,492,723,318.78
Step by Step Solution
- Step 1: Write the proportion equation
3,482,101,845.13 : 5,223,959,673.62 = 994,995,165.99 : x - Step 2: Convert to fraction form
3,482,101,845.13/5,223,959,673.62 = 994,995,165.99/x - Step 3: Cross multiply
3,482,101,845.13x = 5,223,959,673.62 × 994,995,165.99 - Step 4: Simplify right side
3,482,101,845.13x = 5,197,814,622,578,597,888 - Step 5: Solve for x
x = 5,197,814,622,578,597,888/3,482,101,845.13 - Step 6: Final answer
x = 1,492,723,318.78
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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.