Finding the Fourth Proportional to 7,598,008,821.24, 10,485,253,167.57 and 4,211,136,773.75
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Solution
The fourth proportional to 7,598,008,821.24, 10,485,253,167.57 and 4,211,136,773.75 is: 5,811,369,298.84
Step by Step Solution
- Step 1: Write the proportion equation
7,598,008,821.24 : 10,485,253,167.57 = 4,211,136,773.75 : x - Step 2: Convert to fraction form
7,598,008,821.24/10,485,253,167.57 = 4,211,136,773.75/x - Step 3: Cross multiply
7,598,008,821.24x = 10,485,253,167.57 × 4,211,136,773.75 - Step 4: Simplify right side
7,598,008,821.24x = 44,154,835,196,058,910,720 - Step 5: Solve for x
x = 44,154,835,196,058,910,720/7,598,008,821.24 - Step 6: Final answer
x = 5,811,369,298.84
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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.