Finding the Fourth Proportional to 3,515,660,312.73, 5,294,535,861.89 and 3,201,849,716.64
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Solution
The fourth proportional to 3,515,660,312.73, 5,294,535,861.89 and 3,201,849,716.64 is: 4,821,941,439.49
Step by Step Solution
- Step 1: Write the proportion equation
3,515,660,312.73 : 5,294,535,861.89 = 3,201,849,716.64 : x - Step 2: Convert to fraction form
3,515,660,312.73/5,294,535,861.89 = 3,201,849,716.64/x - Step 3: Cross multiply
3,515,660,312.73x = 5,294,535,861.89 × 3,201,849,716.64 - Step 4: Simplify right side
3,515,660,312.73x = 16,952,308,149,116,805,120 - Step 5: Solve for x
x = 16,952,308,149,116,805,120/3,515,660,312.73 - Step 6: Final answer
x = 4,821,941,439.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.