Finding the Fourth Proportional to 2,722,949,354.88, 4,081,325,745.60 and 1,657,021,252.80
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Solution
The fourth proportional to 2,722,949,354.88, 4,081,325,745.60 and 1,657,021,252.80 is: 2,483,646,450.47
Step by Step Solution
- Step 1: Write the proportion equation
2,722,949,354.88 : 4,081,325,745.60 = 1,657,021,252.80 : x - Step 2: Convert to fraction form
2,722,949,354.88/4,081,325,745.60 = 1,657,021,252.80/x - Step 3: Cross multiply
2,722,949,354.88x = 4,081,325,745.60 × 1,657,021,252.80 - Step 4: Simplify right side
2,722,949,354.88x = 6,762,843,500,059,005,952 - Step 5: Solve for x
x = 6,762,843,500,059,005,952/2,722,949,354.88 - Step 6: Final answer
x = 2,483,646,450.47
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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.