Finding the Fourth Proportional to 4,494,777,600.38, 6,202,747,399.47 and 2,487,616,632.14
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Solution
The fourth proportional to 4,494,777,600.38, 6,202,747,399.47 and 2,487,616,632.14 is: 3,432,885,665.93
Step by Step Solution
- Step 1: Write the proportion equation
4,494,777,600.38 : 6,202,747,399.47 = 2,487,616,632.14 : x - Step 2: Convert to fraction form
4,494,777,600.38/6,202,747,399.47 = 2,487,616,632.14/x - Step 3: Cross multiply
4,494,777,600.38x = 6,202,747,399.47 × 2,487,616,632.14 - Step 4: Simplify right side
4,494,777,600.38x = 15,430,057,595,884,703,744 - Step 5: Solve for x
x = 15,430,057,595,884,703,744/4,494,777,600.38 - Step 6: Final answer
x = 3,432,885,665.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.