Finding the Fourth Proportional to 4,250,906,812.80, 6,377,554,612.80 and 2,069,944,099.20
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Solution
The fourth proportional to 4,250,906,812.80, 6,377,554,612.80 and 2,069,944,099.20 is: 3,105,497,748.94
Step by Step Solution
- Step 1: Write the proportion equation
4,250,906,812.80 : 6,377,554,612.80 = 2,069,944,099.20 : x - Step 2: Convert to fraction form
4,250,906,812.80/6,377,554,612.80 = 2,069,944,099.20/x - Step 3: Cross multiply
4,250,906,812.80x = 6,377,554,612.80 × 2,069,944,099.20 - Step 4: Simplify right side
4,250,906,812.80x = 13,201,181,538,091,102,208 - Step 5: Solve for x
x = 13,201,181,538,091,102,208/4,250,906,812.80 - Step 6: Final answer
x = 3,105,497,748.94
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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.