Finding the Fourth Proportional to 2,512,997,333.14, 3,764,592,135.48 and 1,957,699,676.32
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Solution
The fourth proportional to 2,512,997,333.14, 3,764,592,135.48 and 1,957,699,676.32 is: 2,932,729,258.37
Step by Step Solution
- Step 1: Write the proportion equation
2,512,997,333.14 : 3,764,592,135.48 = 1,957,699,676.32 : x - Step 2: Convert to fraction form
2,512,997,333.14/3,764,592,135.48 = 1,957,699,676.32/x - Step 3: Cross multiply
2,512,997,333.14x = 3,764,592,135.48 × 1,957,699,676.32 - Step 4: Simplify right side
2,512,997,333.14x = 7,369,940,805,106,013,184 - Step 5: Solve for x
x = 7,369,940,805,106,013,184/2,512,997,333.14 - Step 6: Final answer
x = 2,932,729,258.37
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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.