Finding the Fourth Proportional to 3,320,082,807.84, 4,980,997,704.86 and 1,193,143,377.52
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Solution
The fourth proportional to 3,320,082,807.84, 4,980,997,704.86 and 1,193,143,377.52 is: 1,790,028,974.87
Step by Step Solution
- Step 1: Write the proportion equation
3,320,082,807.84 : 4,980,997,704.86 = 1,193,143,377.52 : x - Step 2: Convert to fraction form
3,320,082,807.84/4,980,997,704.86 = 1,193,143,377.52/x - Step 3: Cross multiply
3,320,082,807.84x = 4,980,997,704.86 × 1,193,143,377.52 - Step 4: Simplify right side
3,320,082,807.84x = 5,943,044,424,996,028,416 - Step 5: Solve for x
x = 5,943,044,424,996,028,416/3,320,082,807.84 - Step 6: Final answer
x = 1,790,028,974.87
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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.