Finding the Fourth Proportional to 5,605,179,604.47, 8,407,777,498.67 and 2,288,994,174.75
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Solution
The fourth proportional to 5,605,179,604.47, 8,407,777,498.67 and 2,288,994,174.75 is: 3,433,494,566.66
Step by Step Solution
- Step 1: Write the proportion equation
5,605,179,604.47 : 8,407,777,498.67 = 2,288,994,174.75 : x - Step 2: Convert to fraction form
5,605,179,604.47/8,407,777,498.67 = 2,288,994,174.75/x - Step 3: Cross multiply
5,605,179,604.47x = 8,407,777,498.67 × 2,288,994,174.75 - Step 4: Simplify right side
5,605,179,604.47x = 19,245,353,717,079,719,936 - Step 5: Solve for x
x = 19,245,353,717,079,719,936/5,605,179,604.47 - Step 6: Final answer
x = 3,433,494,566.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.