Finding the Fourth Proportional to 4,389,869,146.10, 6,057,857,204.58 and 2,382,661,185.42
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Solution
The fourth proportional to 4,389,869,146.10, 6,057,857,204.58 and 2,382,661,185.42 is: 3,287,984,390.38
Step by Step Solution
- Step 1: Write the proportion equation
4,389,869,146.10 : 6,057,857,204.58 = 2,382,661,185.42 : x - Step 2: Convert to fraction form
4,389,869,146.10/6,057,857,204.58 = 2,382,661,185.42/x - Step 3: Cross multiply
4,389,869,146.10x = 6,057,857,204.58 × 2,382,661,185.42 - Step 4: Simplify right side
4,389,869,146.10x = 14,433,821,228,169,670,656 - Step 5: Solve for x
x = 14,433,821,228,169,670,656/4,389,869,146.10 - Step 6: Final answer
x = 3,287,984,390.38
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Double scale
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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.