Finding the Fourth Proportional to 68,770,272,611.16, 103,202,528,858.24 and 24,001,769,299.28
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Solution
The fourth proportional to 68,770,272,611.16, 103,202,528,858.24 and 24,001,769,299.28 is: 36,019,099,455.42
Step by Step Solution
- Step 1: Write the proportion equation
68,770,272,611.16 : 103,202,528,858.24 = 24,001,769,299.28 : x - Step 2: Convert to fraction form
68,770,272,611.16/103,202,528,858.24 = 24,001,769,299.28/x - Step 3: Cross multiply
68,770,272,611.16x = 103,202,528,858.24 × 24,001,769,299.28 - Step 4: Simplify right side
68,770,272,611.16x = 2,477,043,288,757,763,047,424 - Step 5: Solve for x
x = 2,477,043,288,757,763,047,424/68,770,272,611.16 - Step 6: Final answer
x = 36,019,099,455.42
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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.