Finding the Fourth Proportional to 3,384,601,860.20, 5,076,902,790.30 and 2,802,992,829.80
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Solution
The fourth proportional to 3,384,601,860.20, 5,076,902,790.30 and 2,802,992,829.80 is: 4,204,489,244.70
Step by Step Solution
- Step 1: Write the proportion equation
3,384,601,860.20 : 5,076,902,790.30 = 2,802,992,829.80 : x - Step 2: Convert to fraction form
3,384,601,860.20/5,076,902,790.30 = 2,802,992,829.80/x - Step 3: Cross multiply
3,384,601,860.20x = 5,076,902,790.30 × 2,802,992,829.80 - Step 4: Simplify right side
3,384,601,860.20x = 14,230,522,118,802,513,920 - Step 5: Solve for x
x = 14,230,522,118,802,513,920/3,384,601,860.20 - Step 6: Final answer
x = 4,204,489,244.70
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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.