Finding the Fourth Proportional to 2,327,967,414.78, 3,212,115,459.80 and 1,337,701,513.02
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Solution
The fourth proportional to 2,327,967,414.78, 3,212,115,459.80 and 1,337,701,513.02 is: 1,845,752,514.95
Step by Step Solution
- Step 1: Write the proportion equation
2,327,967,414.78 : 3,212,115,459.80 = 1,337,701,513.02 : x - Step 2: Convert to fraction form
2,327,967,414.78/3,212,115,459.80 = 1,337,701,513.02/x - Step 3: Cross multiply
2,327,967,414.78x = 3,212,115,459.80 × 1,337,701,513.02 - Step 4: Simplify right side
2,327,967,414.78x = 4,296,851,710,562,704,384 - Step 5: Solve for x
x = 4,296,851,710,562,704,384/2,327,967,414.78 - Step 6: Final answer
x = 1,845,752,514.95
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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.