Finding the Fourth Proportional to 7,598,008,823.49, 10,485,253,170.68 and 4,211,136,776.00
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Solution
The fourth proportional to 7,598,008,823.49, 10,485,253,170.68 and 4,211,136,776.00 is: 5,811,369,301.94
Step by Step Solution
- Step 1: Write the proportion equation
7,598,008,823.49 : 10,485,253,170.68 = 4,211,136,776.00 : x - Step 2: Convert to fraction form
7,598,008,823.49/10,485,253,170.68 = 4,211,136,776.00/x - Step 3: Cross multiply
7,598,008,823.49x = 10,485,253,170.68 × 4,211,136,776.00 - Step 4: Simplify right side
7,598,008,823.49x = 44,154,835,232,726,310,912 - Step 5: Solve for x
x = 44,154,835,232,726,310,912/7,598,008,823.49 - Step 6: Final answer
x = 5,811,369,301.94
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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.