Finding the Fourth Proportional to 2,202,283,338.60, 3,303,425,007.90 and 1,271,198,706.60
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Solution
The fourth proportional to 2,202,283,338.60, 3,303,425,007.90 and 1,271,198,706.60 is: 1,906,798,059.90
Step by Step Solution
- Step 1: Write the proportion equation
2,202,283,338.60 : 3,303,425,007.90 = 1,271,198,706.60 : x - Step 2: Convert to fraction form
2,202,283,338.60/3,303,425,007.90 = 1,271,198,706.60/x - Step 3: Cross multiply
2,202,283,338.60x = 3,303,425,007.90 × 1,271,198,706.60 - Step 4: Simplify right side
2,202,283,338.60x = 4,199,309,597,392,574,464 - Step 5: Solve for x
x = 4,199,309,597,392,574,464/2,202,283,338.60 - Step 6: Final answer
x = 1,906,798,059.90
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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.