Finding the Fourth Proportional to 8,091,441,505.66, 12,137,028,729.30 and 2,419,043,304.08
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Solution
The fourth proportional to 8,091,441,505.66, 12,137,028,729.30 and 2,419,043,304.08 is: 3,628,525,035.80
Step by Step Solution
- Step 1: Write the proportion equation
8,091,441,505.66 : 12,137,028,729.30 = 2,419,043,304.08 : x - Step 2: Convert to fraction form
8,091,441,505.66/12,137,028,729.30 = 2,419,043,304.08/x - Step 3: Cross multiply
8,091,441,505.66x = 12,137,028,729.30 × 2,419,043,304.08 - Step 4: Simplify right side
8,091,441,505.66x = 29,359,998,079,021,535,232 - Step 5: Solve for x
x = 29,359,998,079,021,535,232/8,091,441,505.66 - Step 6: Final answer
x = 3,628,525,035.80
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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.