Finding the Fourth Proportional to 85,737,662,706.04, 118,318,072,625.26 and 47,675,052,485.08
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Solution
The fourth proportional to 85,737,662,706.04, 118,318,072,625.26 and 47,675,052,485.08 is: 65,791,626,973.58
Step by Step Solution
- Step 1: Write the proportion equation
85,737,662,706.04 : 118,318,072,625.26 = 47,675,052,485.08 : x - Step 2: Convert to fraction form
85,737,662,706.04/118,318,072,625.26 = 47,675,052,485.08/x - Step 3: Cross multiply
85,737,662,706.04x = 118,318,072,625.26 × 47,675,052,485.08 - Step 4: Simplify right side
85,737,662,706.04x = 5,640,820,322,342,777,389,056 - Step 5: Solve for x
x = 5,640,820,322,342,777,389,056/85,737,662,706.04 - Step 6: Final answer
x = 65,791,626,973.58
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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.