Finding the Fourth Proportional to 3,282,847,131.43, 4,924,573,414.23 and 1,072,068,431.63
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Solution
The fourth proportional to 3,282,847,131.43, 4,924,573,414.23 and 1,072,068,431.63 is: 1,608,201,504.76
Step by Step Solution
- Step 1: Write the proportion equation
3,282,847,131.43 : 4,924,573,414.23 = 1,072,068,431.63 : x - Step 2: Convert to fraction form
3,282,847,131.43/4,924,573,414.23 = 1,072,068,431.63/x - Step 3: Cross multiply
3,282,847,131.43x = 4,924,573,414.23 × 1,072,068,431.63 - Step 4: Simplify right side
3,282,847,131.43x = 5,279,479,696,640,350,208 - Step 5: Solve for x
x = 5,279,479,696,640,350,208/3,282,847,131.43 - Step 6: Final answer
x = 1,608,201,504.76
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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.