Finding the Fourth Proportional to 3,201,023,058.22, 4,796,576,045.97 and 2,220,356,161.90
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Solution
The fourth proportional to 3,201,023,058.22, 4,796,576,045.97 and 2,220,356,161.90 is: 3,327,094,802.50
Step by Step Solution
- Step 1: Write the proportion equation
3,201,023,058.22 : 4,796,576,045.97 = 2,220,356,161.90 : x - Step 2: Convert to fraction form
3,201,023,058.22/4,796,576,045.97 = 2,220,356,161.90/x - Step 3: Cross multiply
3,201,023,058.22x = 4,796,576,045.97 × 2,220,356,161.90 - Step 4: Simplify right side
3,201,023,058.22x = 10,650,107,179,691,427,840 - Step 5: Solve for x
x = 10,650,107,179,691,427,840/3,201,023,058.22 - Step 6: Final answer
x = 3,327,094,802.50
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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.