Finding the Fourth Proportional to 29,890,999,616,684, 44,831,969,177,076 and 8,135,202,351,980.80
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Solution
The fourth proportional to 29,890,999,616,684, 44,831,969,177,076 and 8,135,202,351,980.80 is: 12,201,570,565,398.84
Step by Step Solution
- Step 1: Write the proportion equation
29,890,999,616,684 : 44,831,969,177,076 = 8,135,202,351,980.80 : x - Step 2: Convert to fraction form
29,890,999,616,684/44,831,969,177,076 = 8,135,202,351,980.80/x - Step 3: Cross multiply
29,890,999,616,684x = 44,831,969,177,076 × 8,135,202,351,980.80 - Step 4: Simplify right side
29,890,999,616,684x = 364,717,141,093,279,385,469,845,504 - Step 5: Solve for x
x = 364,717,141,093,279,385,469,845,504/29,890,999,616,684 - Step 6: Final answer
x = 12,201,570,565,398.84
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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.