Finding the Fourth Proportional to 18,450,744,136,135, 27,656,742,613,552 and 6,207,904,156,381.50
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Solution
The fourth proportional to 18,450,744,136,135, 27,656,742,613,552 and 6,207,904,156,381.50 is: 9,305,337,831,138.99
Step by Step Solution
- Step 1: Write the proportion equation
18,450,744,136,135 : 27,656,742,613,552 = 6,207,904,156,381.50 : x - Step 2: Convert to fraction form
18,450,744,136,135/27,656,742,613,552 = 6,207,904,156,381.50/x - Step 3: Cross multiply
18,450,744,136,135x = 27,656,742,613,552 × 6,207,904,156,381.50 - Step 4: Simplify right side
18,450,744,136,135x = 171,690,407,422,642,804,846,755,840 - Step 5: Solve for x
x = 171,690,407,422,642,804,846,755,840/18,450,744,136,135 - Step 6: Final answer
x = 9,305,337,831,138.99
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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.