Finding the Fourth Proportional to 2,327,967,441.78, 3,212,115,497.09 and 1,337,701,540.02
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Solution
The fourth proportional to 2,327,967,441.78, 3,212,115,497.09 and 1,337,701,540.02 is: 1,845,752,552.23
Step by Step Solution
- Step 1: Write the proportion equation
2,327,967,441.78 : 3,212,115,497.09 = 1,337,701,540.02 : x - Step 2: Convert to fraction form
2,327,967,441.78/3,212,115,497.09 = 1,337,701,540.02/x - Step 3: Cross multiply
2,327,967,441.78x = 3,212,115,497.09 × 1,337,701,540.02 - Step 4: Simplify right side
2,327,967,441.78x = 4,296,851,847,179,401,216 - Step 5: Solve for x
x = 4,296,851,847,179,401,216/2,327,967,441.78 - Step 6: Final answer
x = 1,845,752,552.23
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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.