Finding the Fourth Proportional to 29,115,063,969,430, 40,180,051,268,590 and 16,123,305,291,307
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Solution
The fourth proportional to 29,115,063,969,430, 40,180,051,268,590 and 16,123,305,291,307 is: 22,250,860,719,524.86
Step by Step Solution
- Step 1: Write the proportion equation
29,115,063,969,430 : 40,180,051,268,590 = 16,123,305,291,307 : x - Step 2: Convert to fraction form
29,115,063,969,430/40,180,051,268,590 = 16,123,305,291,307/x - Step 3: Cross multiply
29,115,063,969,430x = 40,180,051,268,590 × 16,123,305,291,307 - Step 4: Simplify right side
29,115,063,969,430x = 647,835,233,223,843,686,501,056,512 - Step 5: Solve for x
x = 647,835,233,223,843,686,501,056,512/29,115,063,969,430 - Step 6: Final answer
x = 22,250,860,719,524.86
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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.