Finding the Fourth Proportional to 2,402,120,082.82, 3,603,723,449.19 and 1,296,701,214.70
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Solution
The fourth proportional to 2,402,120,082.82, 3,603,723,449.19 and 1,296,701,214.70 is: 1,945,345,117.19
Step by Step Solution
- Step 1: Write the proportion equation
2,402,120,082.82 : 3,603,723,449.19 = 1,296,701,214.70 : x - Step 2: Convert to fraction form
2,402,120,082.82/3,603,723,449.19 = 1,296,701,214.70/x - Step 3: Cross multiply
2,402,120,082.82x = 3,603,723,449.19 × 1,296,701,214.70 - Step 4: Simplify right side
2,402,120,082.82x = 4,672,952,574,007,546,880 - Step 5: Solve for x
x = 4,672,952,574,007,546,880/2,402,120,082.82 - Step 6: Final answer
x = 1,945,345,117.19
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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.