Finding the Fourth Proportional to 2,476,656,644.80, 3,714,984,967.20 and 2,287,251,072.40
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Solution
The fourth proportional to 2,476,656,644.80, 3,714,984,967.20 and 2,287,251,072.40 is: 3,430,876,608.60
Step by Step Solution
- Step 1: Write the proportion equation
2,476,656,644.80 : 3,714,984,967.20 = 2,287,251,072.40 : x - Step 2: Convert to fraction form
2,476,656,644.80/3,714,984,967.20 = 2,287,251,072.40/x - Step 3: Cross multiply
2,476,656,644.80x = 3,714,984,967.20 × 2,287,251,072.40 - Step 4: Simplify right side
2,476,656,644.80x = 8,497,103,350,178,078,720 - Step 5: Solve for x
x = 8,497,103,350,178,078,720/2,476,656,644.80 - Step 6: Final answer
x = 3,430,876,608.60
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1.5x scale
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.