Finding the Fourth Proportional to 18,450,744,134,190, 27,656,742,610,628 and 6,207,904,154,427
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Solution
The fourth proportional to 18,450,744,134,190, 27,656,742,610,628 and 6,207,904,154,427 is: 9,305,337,828,206.41
Step by Step Solution
- Step 1: Write the proportion equation
18,450,744,134,190 : 27,656,742,610,628 = 6,207,904,154,427 : x - Step 2: Convert to fraction form
18,450,744,134,190/27,656,742,610,628 = 6,207,904,154,427/x - Step 3: Cross multiply
18,450,744,134,190x = 27,656,742,610,628 × 6,207,904,154,427 - Step 4: Simplify right side
18,450,744,134,190x = 171,690,407,350,435,780,306,665,472 - Step 5: Solve for x
x = 171,690,407,350,435,780,306,665,472/18,450,744,134,190 - Step 6: Final answer
x = 9,305,337,828,206.41
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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.