Finding the Fourth Proportional to 2,327,967,423.90, 3,212,115,472.17 and 1,337,701,522.14
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Solution
The fourth proportional to 2,327,967,423.90, 3,212,115,472.17 and 1,337,701,522.14 is: 1,845,752,527.42
Step by Step Solution
- Step 1: Write the proportion equation
2,327,967,423.90 : 3,212,115,472.17 = 1,337,701,522.14 : x - Step 2: Convert to fraction form
2,327,967,423.90/3,212,115,472.17 = 1,337,701,522.14/x - Step 3: Cross multiply
2,327,967,423.90x = 3,212,115,472.17 × 1,337,701,522.14 - Step 4: Simplify right side
2,327,967,423.90x = 4,296,851,756,411,254,272 - Step 5: Solve for x
x = 4,296,851,756,411,254,272/2,327,967,423.90 - Step 6: Final answer
x = 1,845,752,527.42
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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.