Finding the Fourth Proportional to 3,836,073,942.08, 5,293,762,577.52 and 2,075,941,350.08
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Solution
The fourth proportional to 3,836,073,942.08, 5,293,762,577.52 and 2,075,941,350.08 is: 2,864,788,530.70
Step by Step Solution
- Step 1: Write the proportion equation
3,836,073,942.08 : 5,293,762,577.52 = 2,075,941,350.08 : x - Step 2: Convert to fraction form
3,836,073,942.08/5,293,762,577.52 = 2,075,941,350.08/x - Step 3: Cross multiply
3,836,073,942.08x = 5,293,762,577.52 × 2,075,941,350.08 - Step 4: Simplify right side
3,836,073,942.08x = 10,989,540,632,179,849,216 - Step 5: Solve for x
x = 10,989,540,632,179,849,216/3,836,073,942.08 - Step 6: Final answer
x = 2,864,788,530.70
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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.