Finding the Fourth Proportional to 10,367,533,344.62, 15,552,002,311.41 and 3,643,857,851.90
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Solution
The fourth proportional to 10,367,533,344.62, 15,552,002,311.41 and 3,643,857,851.90 is: 5,466,033,611.99
Step by Step Solution
- Step 1: Write the proportion equation
10,367,533,344.62 : 15,552,002,311.41 = 3,643,857,851.90 : x - Step 2: Convert to fraction form
10,367,533,344.62/15,552,002,311.41 = 3,643,857,851.90/x - Step 3: Cross multiply
10,367,533,344.62x = 15,552,002,311.41 × 3,643,857,851.90 - Step 4: Simplify right side
10,367,533,344.62x = 56,669,285,735,120,519,168 - Step 5: Solve for x
x = 56,669,285,735,120,519,168/10,367,533,344.62 - Step 6: Final answer
x = 5,466,033,611.99
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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.