Finding the Fourth Proportional to 7,674,342,142.64, 11,512,611,318.76 and 2,362,903,706.56
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Solution
The fourth proportional to 7,674,342,142.64, 11,512,611,318.76 and 2,362,903,706.56 is: 3,544,693,662.55
Step by Step Solution
- Step 1: Write the proportion equation
7,674,342,142.64 : 11,512,611,318.76 = 2,362,903,706.56 : x - Step 2: Convert to fraction form
7,674,342,142.64/11,512,611,318.76 = 2,362,903,706.56/x - Step 3: Cross multiply
7,674,342,142.64x = 11,512,611,318.76 × 2,362,903,706.56 - Step 4: Simplify right side
7,674,342,142.64x = 27,203,191,957,282,615,296 - Step 5: Solve for x
x = 27,203,191,957,282,615,296/7,674,342,142.64 - Step 6: Final answer
x = 3,544,693,662.55
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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.