Finding the Fourth Proportional to 5,603,136,344.64, 8,404,704,517.54 and 1,872,427,736.28
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Solution
The fourth proportional to 5,603,136,344.64, 8,404,704,517.54 and 1,872,427,736.28 is: 2,808,641,604.61
Step by Step Solution
- Step 1: Write the proportion equation
5,603,136,344.64 : 8,404,704,517.54 = 1,872,427,736.28 : x - Step 2: Convert to fraction form
5,603,136,344.64/8,404,704,517.54 = 1,872,427,736.28/x - Step 3: Cross multiply
5,603,136,344.64x = 8,404,704,517.54 × 1,872,427,736.28 - Step 4: Simplify right side
5,603,136,344.64x = 15,737,201,853,879,711,744 - Step 5: Solve for x
x = 15,737,201,853,879,711,744/5,603,136,344.64 - Step 6: Final answer
x = 2,808,641,604.61
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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.