Finding the Fourth Proportional to 29,059,427,234.48, 40,102,008,048.60 and 15,693,419,076.08
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Solution
The fourth proportional to 29,059,427,234.48, 40,102,008,048.60 and 15,693,419,076.08 is: 21,656,917,496.03
Step by Step Solution
- Step 1: Write the proportion equation
29,059,427,234.48 : 40,102,008,048.60 = 15,693,419,076.08 : x - Step 2: Convert to fraction form
29,059,427,234.48/40,102,008,048.60 = 15,693,419,076.08/x - Step 3: Cross multiply
29,059,427,234.48x = 40,102,008,048.60 × 15,693,419,076.08 - Step 4: Simplify right side
29,059,427,234.48x = 629,337,618,099,012,894,720 - Step 5: Solve for x
x = 629,337,618,099,012,894,720/29,059,427,234.48 - Step 6: Final answer
x = 21,656,917,496.03
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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.