Finding the Fourth Proportional to 18,450,744,136,132, 27,656,742,613,551 and 6,207,904,156,379.70
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Solution
The fourth proportional to 18,450,744,136,132, 27,656,742,613,551 and 6,207,904,156,379.70 is: 9,305,337,831,137.47
Step by Step Solution
- Step 1: Write the proportion equation
18,450,744,136,132 : 27,656,742,613,551 = 6,207,904,156,379.70 : x - Step 2: Convert to fraction form
18,450,744,136,132/27,656,742,613,551 = 6,207,904,156,379.70/x - Step 3: Cross multiply
18,450,744,136,132x = 27,656,742,613,551 × 6,207,904,156,379.70 - Step 4: Simplify right side
18,450,744,136,132x = 171,690,407,422,586,832,832,954,368 - Step 5: Solve for x
x = 171,690,407,422,586,832,832,954,368/18,450,744,136,132 - Step 6: Final answer
x = 9,305,337,831,137.47
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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.