Finding the Fourth Proportional to 6,734,016,163.40, 10,101,024,245.10 and 3,831,639,715.40
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Solution
The fourth proportional to 6,734,016,163.40, 10,101,024,245.10 and 3,831,639,715.40 is: 5,747,459,573.10
Step by Step Solution
- Step 1: Write the proportion equation
6,734,016,163.40 : 10,101,024,245.10 = 3,831,639,715.40 : x - Step 2: Convert to fraction form
6,734,016,163.40/10,101,024,245.10 = 3,831,639,715.40/x - Step 3: Cross multiply
6,734,016,163.40x = 10,101,024,245.10 × 3,831,639,715.40 - Step 4: Simplify right side
6,734,016,163.40x = 38,703,485,663,743,467,520 - Step 5: Solve for x
x = 38,703,485,663,743,467,520/6,734,016,163.40 - Step 6: Final answer
x = 5,747,459,573.10
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Double scale
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Similar ratio
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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.