Finding the Fourth Proportional to 197,035,397,860.44, 295,523,234,316.42 and 53,625,601,437.93
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Solution
The fourth proportional to 197,035,397,860.44, 295,523,234,316.42 and 53,625,601,437.93 is: 80,430,274,718.07
Step by Step Solution
- Step 1: Write the proportion equation
197,035,397,860.44 : 295,523,234,316.42 = 53,625,601,437.93 : x - Step 2: Convert to fraction form
197,035,397,860.44/295,523,234,316.42 = 53,625,601,437.93/x - Step 3: Cross multiply
197,035,397,860.44x = 295,523,234,316.42 × 53,625,601,437.93 - Step 4: Simplify right side
197,035,397,860.44x = 15,847,611,179,100,335,505,408 - Step 5: Solve for x
x = 15,847,611,179,100,335,505,408/197,035,397,860.44 - Step 6: Final answer
x = 80,430,274,718.07
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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.