Finding the Fourth Proportional to 2,554,793,721.20, 3,832,190,581.80 and 2,497,398,093.20
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Solution
The fourth proportional to 2,554,793,721.20, 3,832,190,581.80 and 2,497,398,093.20 is: 3,746,097,139.80
Step by Step Solution
- Step 1: Write the proportion equation
2,554,793,721.20 : 3,832,190,581.80 = 2,497,398,093.20 : x - Step 2: Convert to fraction form
2,554,793,721.20/3,832,190,581.80 = 2,497,398,093.20/x - Step 3: Cross multiply
2,554,793,721.20x = 3,832,190,581.80 × 2,497,398,093.20 - Step 4: Simplify right side
2,554,793,721.20x = 9,570,505,451,766,319,104 - Step 5: Solve for x
x = 9,570,505,451,766,319,104/2,554,793,721.20 - Step 6: Final answer
x = 3,746,097,139.80
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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.