Finding the Fourth Proportional to 6,081,929,905,888, 8,393,782,797,861.60 and 3,612,750,533,527.40
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Solution
The fourth proportional to 6,081,929,905,888, 8,393,782,797,861.60 and 3,612,750,533,527.40 is: 4,986,023,145,700.82
Step by Step Solution
- Step 1: Write the proportion equation
6,081,929,905,888 : 8,393,782,797,861.60 = 3,612,750,533,527.40 : x - Step 2: Convert to fraction form
6,081,929,905,888/8,393,782,797,861.60 = 3,612,750,533,527.40/x - Step 3: Cross multiply
6,081,929,905,888x = 8,393,782,797,861.60 × 3,612,750,533,527.40 - Step 4: Simplify right side
6,081,929,905,888x = 30,324,643,281,287,604,187,693,056 - Step 5: Solve for x
x = 30,324,643,281,287,604,187,693,056/6,081,929,905,888 - Step 6: Final answer
x = 4,986,023,145,700.82
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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.