Finding the Fourth Proportional to 7,040,783,625.20, 10,561,175,437.80 and 5,904,350,190.80
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Solution
The fourth proportional to 7,040,783,625.20, 10,561,175,437.80 and 5,904,350,190.80 is: 8,856,525,286.20
Step by Step Solution
- Step 1: Write the proportion equation
7,040,783,625.20 : 10,561,175,437.80 = 5,904,350,190.80 : x - Step 2: Convert to fraction form
7,040,783,625.20/10,561,175,437.80 = 5,904,350,190.80/x - Step 3: Cross multiply
7,040,783,625.20x = 10,561,175,437.80 × 5,904,350,190.80 - Step 4: Simplify right side
7,040,783,625.20x = 62,356,878,211,246,702,592 - Step 5: Solve for x
x = 62,356,878,211,246,702,592/7,040,783,625.20 - Step 6: Final answer
x = 8,856,525,286.20
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1.5x scale
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.