Finding the Fourth Proportional to 2,607,147,622.08, 3,597,754,229.28 and 1,478,193,338.88
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Solution
The fourth proportional to 2,607,147,622.08, 3,597,754,229.28 and 1,478,193,338.88 is: 2,039,844,729.78
Step by Step Solution
- Step 1: Write the proportion equation
2,607,147,622.08 : 3,597,754,229.28 = 1,478,193,338.88 : x - Step 2: Convert to fraction form
2,607,147,622.08/3,597,754,229.28 = 1,478,193,338.88/x - Step 3: Cross multiply
2,607,147,622.08x = 3,597,754,229.28 × 1,478,193,338.88 - Step 4: Simplify right side
2,607,147,622.08x = 5,318,176,336,649,044,992 - Step 5: Solve for x
x = 5,318,176,336,649,044,992/2,607,147,622.08 - Step 6: Final answer
x = 2,039,844,729.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.