Finding the Fourth Proportional to 1,375,465,060.33, 2,059,323,163.26 and 1,235,993,684.29
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Solution
The fourth proportional to 1,375,465,060.33, 2,059,323,163.26 and 1,235,993,684.29 is: 1,850,508,963.92
Step by Step Solution
- Step 1: Write the proportion equation
1,375,465,060.33 : 2,059,323,163.26 = 1,235,993,684.29 : x - Step 2: Convert to fraction form
1,375,465,060.33/2,059,323,163.26 = 1,235,993,684.29/x - Step 3: Cross multiply
1,375,465,060.33x = 2,059,323,163.26 × 1,235,993,684.29 - Step 4: Simplify right side
1,375,465,060.33x = 2,545,310,423,691,619,328 - Step 5: Solve for x
x = 2,545,310,423,691,619,328/1,375,465,060.33 - Step 6: Final answer
x = 1,850,508,963.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.