Finding the Fourth Proportional to 9,598,851,651.62, 13,246,434,724.02 and 5,369,834,163.44
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Solution
The fourth proportional to 9,598,851,651.62, 13,246,434,724.02 and 5,369,834,163.44 is: 7,410,382,023.44
Step by Step Solution
- Step 1: Write the proportion equation
9,598,851,651.62 : 13,246,434,724.02 = 5,369,834,163.44 : x - Step 2: Convert to fraction form
9,598,851,651.62/13,246,434,724.02 = 5,369,834,163.44/x - Step 3: Cross multiply
9,598,851,651.62x = 13,246,434,724.02 × 5,369,834,163.44 - Step 4: Simplify right side
9,598,851,651.62x = 71,131,157,724,820,504,576 - Step 5: Solve for x
x = 71,131,157,724,820,504,576/9,598,851,651.62 - Step 6: Final answer
x = 7,410,382,023.44
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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.