Finding the Fourth Proportional to 6,193,147,468.80, 8,546,539,739.04 and 3,411,703,372.80
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Solution
The fourth proportional to 6,193,147,468.80, 8,546,539,739.04 and 3,411,703,372.80 is: 4,708,148,578.79
Step by Step Solution
- Step 1: Write the proportion equation
6,193,147,468.80 : 8,546,539,739.04 = 3,411,703,372.80 : x - Step 2: Convert to fraction form
6,193,147,468.80/8,546,539,739.04 = 3,411,703,372.80/x - Step 3: Cross multiply
6,193,147,468.80x = 8,546,539,739.04 × 3,411,703,372.80 - Step 4: Simplify right side
6,193,147,468.80x = 29,158,258,453,452,001,280 - Step 5: Solve for x
x = 29,158,258,453,452,001,280/6,193,147,468.80 - Step 6: Final answer
x = 4,708,148,578.79
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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.