Finding the Fourth Proportional to 7,611,344,527.02, 11,417,453,093.44 and 2,015,136,197.21
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Solution
The fourth proportional to 7,611,344,527.02, 11,417,453,093.44 and 2,015,136,197.21 is: 3,022,819,808.88
Step by Step Solution
- Step 1: Write the proportion equation
7,611,344,527.02 : 11,417,453,093.44 = 2,015,136,197.21 : x - Step 2: Convert to fraction form
7,611,344,527.02/11,417,453,093.44 = 2,015,136,197.21/x - Step 3: Cross multiply
7,611,344,527.02x = 11,417,453,093.44 × 2,015,136,197.21 - Step 4: Simplify right side
7,611,344,527.02x = 23,007,723,008,477,114,368 - Step 5: Solve for x
x = 23,007,723,008,477,114,368/7,611,344,527.02 - Step 6: Final answer
x = 3,022,819,808.88
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1.5x scale
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.