Finding the Fourth Proportional to 1,295,388,635.70, 1,943,082,953.55 and 1,269,560,603.10
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Solution
The fourth proportional to 1,295,388,635.70, 1,943,082,953.55 and 1,269,560,603.10 is: 1,904,340,904.65
Step by Step Solution
- Step 1: Write the proportion equation
1,295,388,635.70 : 1,943,082,953.55 = 1,269,560,603.10 : x - Step 2: Convert to fraction form
1,295,388,635.70/1,943,082,953.55 = 1,269,560,603.10/x - Step 3: Cross multiply
1,295,388,635.70x = 1,943,082,953.55 × 1,269,560,603.10 - Step 4: Simplify right side
1,295,388,635.70x = 2,466,861,566,382,266,880 - Step 5: Solve for x
x = 2,466,861,566,382,266,880/1,295,388,635.70 - Step 6: Final answer
x = 1,904,340,904.65
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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.