Finding the Fourth Proportional to 16,399,660,548.15, 24,638,734,933.97 and 10,515,747,699.99
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Solution
The fourth proportional to 16,399,660,548.15, 24,638,734,933.97 and 10,515,747,699.99 is: 15,798,785,557.29
Step by Step Solution
- Step 1: Write the proportion equation
16,399,660,548.15 : 24,638,734,933.97 = 10,515,747,699.99 : x - Step 2: Convert to fraction form
16,399,660,548.15/24,638,734,933.97 = 10,515,747,699.99/x - Step 3: Cross multiply
16,399,660,548.15x = 24,638,734,933.97 × 10,515,747,699.99 - Step 4: Simplify right side
16,399,660,548.15x = 259,094,720,212,505,722,880 - Step 5: Solve for x
x = 259,094,720,212,505,722,880/16,399,660,548.15 - Step 6: Final answer
x = 15,798,785,557.29
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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.