Finding the Fourth Proportional to 6,350,800,840.98, 8,765,202,142.49 and 3,676,055,796.62
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Solution
The fourth proportional to 6,350,800,840.98, 8,765,202,142.49 and 3,676,055,796.62 is: 5,073,591,969.15
Step by Step Solution
- Step 1: Write the proportion equation
6,350,800,840.98 : 8,765,202,142.49 = 3,676,055,796.62 : x - Step 2: Convert to fraction form
6,350,800,840.98/8,765,202,142.49 = 3,676,055,796.62/x - Step 3: Cross multiply
6,350,800,840.98x = 8,765,202,142.49 × 3,676,055,796.62 - Step 4: Simplify right side
6,350,800,840.98x = 32,221,372,144,446,406,656 - Step 5: Solve for x
x = 32,221,372,144,446,406,656/6,350,800,840.98 - Step 6: Final answer
x = 5,073,591,969.15
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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.