Finding the Fourth Proportional to 2,563,862,184.20, 3,845,793,276.30 and 2,391,869,505.80
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Solution
The fourth proportional to 2,563,862,184.20, 3,845,793,276.30 and 2,391,869,505.80 is: 3,587,804,258.70
Step by Step Solution
- Step 1: Write the proportion equation
2,563,862,184.20 : 3,845,793,276.30 = 2,391,869,505.80 : x - Step 2: Convert to fraction form
2,563,862,184.20/3,845,793,276.30 = 2,391,869,505.80/x - Step 3: Cross multiply
2,563,862,184.20x = 3,845,793,276.30 × 2,391,869,505.80 - Step 4: Simplify right side
2,563,862,184.20x = 9,198,635,663,192,644,608 - Step 5: Solve for x
x = 9,198,635,663,192,644,608/2,563,862,184.20 - Step 6: Final answer
x = 3,587,804,258.70
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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.