Finding the Fourth Proportional to 64,988,723,480.18, 97,489,764,609.40 and 22,493,551,206.50
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Solution
The fourth proportional to 64,988,723,480.18, 97,489,764,609.40 and 22,493,551,206.50 is: 33,742,638,644.38
Step by Step Solution
- Step 1: Write the proportion equation
64,988,723,480.18 : 97,489,764,609.40 = 22,493,551,206.50 : x - Step 2: Convert to fraction form
64,988,723,480.18/97,489,764,609.40 = 22,493,551,206.50/x - Step 3: Cross multiply
64,988,723,480.18x = 97,489,764,609.40 × 22,493,551,206.50 - Step 4: Simplify right side
64,988,723,480.18x = 2,192,891,012,351,170,183,168 - Step 5: Solve for x
x = 2,192,891,012,351,170,183,168/64,988,723,480.18 - Step 6: Final answer
x = 33,742,638,644.38
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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.