Finding the Fourth Proportional to 18,450,744,136,110, 27,656,742,613,512 and 6,207,904,156,356.60
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Solution
The fourth proportional to 18,450,744,136,110, 27,656,742,613,512 and 6,207,904,156,356.60 is: 9,305,337,831,100.81
Step by Step Solution
- Step 1: Write the proportion equation
18,450,744,136,110 : 27,656,742,613,512 = 6,207,904,156,356.60 : x - Step 2: Convert to fraction form
18,450,744,136,110/27,656,742,613,512 = 6,207,904,156,356.60/x - Step 3: Cross multiply
18,450,744,136,110x = 27,656,742,613,512 × 6,207,904,156,356.60 - Step 4: Simplify right side
18,450,744,136,110x = 171,690,407,421,705,814,781,460,480 - Step 5: Solve for x
x = 171,690,407,421,705,814,781,460,480/18,450,744,136,110 - Step 6: Final answer
x = 9,305,337,831,100.81
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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.