Finding the Fourth Proportional to 5,574,764,270.36, 7,693,377,692.64 and 3,034,323,538.40
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Solution
The fourth proportional to 5,574,764,270.36, 7,693,377,692.64 and 3,034,323,538.40 is: 4,187,476,974.89
Step by Step Solution
- Step 1: Write the proportion equation
5,574,764,270.36 : 7,693,377,692.64 = 3,034,323,538.40 : x - Step 2: Convert to fraction form
5,574,764,270.36/7,693,377,692.64 = 3,034,323,538.40/x - Step 3: Cross multiply
5,574,764,270.36x = 7,693,377,692.64 × 3,034,323,538.40 - Step 4: Simplify right side
5,574,764,270.36x = 23,344,197,022,579,036,160 - Step 5: Solve for x
x = 23,344,197,022,579,036,160/5,574,764,270.36 - Step 6: Final answer
x = 4,187,476,974.89
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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.