Finding the Fourth Proportional to 5,971,364,338.08, 8,242,121,808.72 and 3,466,045,185.60
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Solution
The fourth proportional to 5,971,364,338.08, 8,242,121,808.72 and 3,466,045,185.60 is: 4,784,093,717.42
Step by Step Solution
- Step 1: Write the proportion equation
5,971,364,338.08 : 8,242,121,808.72 = 3,466,045,185.60 : x - Step 2: Convert to fraction form
5,971,364,338.08/8,242,121,808.72 = 3,466,045,185.60/x - Step 3: Cross multiply
5,971,364,338.08x = 8,242,121,808.72 × 3,466,045,185.60 - Step 4: Simplify right side
5,971,364,338.08x = 28,567,566,614,242,721,792 - Step 5: Solve for x
x = 28,567,566,614,242,721,792/5,971,364,338.08 - Step 6: Final answer
x = 4,784,093,717.42
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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.