Finding the Fourth Proportional to 6,331,482,481.92, 9,497,304,546.18 and 1,673,316,200.64
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Solution
The fourth proportional to 6,331,482,481.92, 9,497,304,546.18 and 1,673,316,200.64 is: 2,509,995,661.35
Step by Step Solution
- Step 1: Write the proportion equation
6,331,482,481.92 : 9,497,304,546.18 = 1,673,316,200.64 : x - Step 2: Convert to fraction form
6,331,482,481.92/9,497,304,546.18 = 1,673,316,200.64/x - Step 3: Cross multiply
6,331,482,481.92x = 9,497,304,546.18 × 1,673,316,200.64 - Step 4: Simplify right side
6,331,482,481.92x = 15,891,993,559,534,917,632 - Step 5: Solve for x
x = 15,891,993,559,534,917,632/6,331,482,481.92 - Step 6: Final answer
x = 2,509,995,661.35
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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.