Finding the Fourth Proportional to 1,956,132,198,528.20, 2,935,538,598,350.50 and 682,716,993,212.45
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Solution
The fourth proportional to 1,956,132,198,528.20, 2,935,538,598,350.50 and 682,716,993,212.45 is: 1,024,543,273,114.60
Step by Step Solution
- Step 1: Write the proportion equation
1,956,132,198,528.20 : 2,935,538,598,350.50 = 682,716,993,212.45 : x - Step 2: Convert to fraction form
1,956,132,198,528.20/2,935,538,598,350.50 = 682,716,993,212.45/x - Step 3: Cross multiply
1,956,132,198,528.20x = 2,935,538,598,350.50 × 682,716,993,212.45 - Step 4: Simplify right side
1,956,132,198,528.20x = 2,004,142,085,324,943,067,709,440 - Step 5: Solve for x
x = 2,004,142,085,324,943,067,709,440/1,956,132,198,528.20 - Step 6: Final answer
x = 1,024,543,273,114.60
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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.