Finding the Fourth Proportional to 4,852,511,807,997.90, 6,696,676,793,503 and 2,687,218,694,976.60
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Solution
The fourth proportional to 4,852,511,807,997.90, 6,696,676,793,503 and 2,687,218,694,976.60 is: 3,708,478,368,678.50
Step by Step Solution
- Step 1: Write the proportion equation
4,852,511,807,997.90 : 6,696,676,793,503 = 2,687,218,694,976.60 : x - Step 2: Convert to fraction form
4,852,511,807,997.90/6,696,676,793,503 = 2,687,218,694,976.60/x - Step 3: Cross multiply
4,852,511,807,997.90x = 6,696,676,793,503 × 2,687,218,694,976.60 - Step 4: Simplify right side
4,852,511,807,997.90x = 17,995,435,073,717,214,904,320,000 - Step 5: Solve for x
x = 17,995,435,073,717,214,904,320,000/4,852,511,807,997.90 - Step 6: Final answer
x = 3,708,478,368,678.50
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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.