Finding the Fourth Proportional to 2,310,935,039.36, 3,188,821,311.50 and 1,293,716,167.18
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Solution
The fourth proportional to 2,310,935,039.36, 3,188,821,311.50 and 1,293,716,167.18 is: 1,785,177,694.17
Step by Step Solution
- Step 1: Write the proportion equation
2,310,935,039.36 : 3,188,821,311.50 = 1,293,716,167.18 : x - Step 2: Convert to fraction form
2,310,935,039.36/3,188,821,311.50 = 1,293,716,167.18/x - Step 3: Cross multiply
2,310,935,039.36x = 3,188,821,311.50 × 1,293,716,167.18 - Step 4: Simplify right side
2,310,935,039.36x = 4,125,429,684,935,681,024 - Step 5: Solve for x
x = 4,125,429,684,935,681,024/2,310,935,039.36 - Step 6: Final answer
x = 1,785,177,694.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.