Finding the Fourth Proportional to 3,694,170,577.79, 5,097,892,387.16 and 2,000,611,466.75
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Solution
The fourth proportional to 3,694,170,577.79, 5,097,892,387.16 and 2,000,611,466.75 is: 2,760,809,700.37
Step by Step Solution
- Step 1: Write the proportion equation
3,694,170,577.79 : 5,097,892,387.16 = 2,000,611,466.75 : x - Step 2: Convert to fraction form
3,694,170,577.79/5,097,892,387.16 = 2,000,611,466.75/x - Step 3: Cross multiply
3,694,170,577.79x = 5,097,892,387.16 × 2,000,611,466.75 - Step 4: Simplify right side
3,694,170,577.79x = 10,198,901,965,999,822,848 - Step 5: Solve for x
x = 10,198,901,965,999,822,848/3,694,170,577.79 - Step 6: Final answer
x = 2,760,809,700.37
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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.