Finding the Fourth Proportional to 2,616,536,905.92, 3,924,339,351.52 and 1,042,512,294.92
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Solution
The fourth proportional to 2,616,536,905.92, 3,924,339,351.52 and 1,042,512,294.92 is: 1,563,582,770.09
Step by Step Solution
- Step 1: Write the proportion equation
2,616,536,905.92 : 3,924,339,351.52 = 1,042,512,294.92 : x - Step 2: Convert to fraction form
2,616,536,905.92/3,924,339,351.52 = 1,042,512,294.92/x - Step 3: Cross multiply
2,616,536,905.92x = 3,924,339,351.52 × 1,042,512,294.92 - Step 4: Simplify right side
2,616,536,905.92x = 4,091,172,023,397,979,648 - Step 5: Solve for x
x = 4,091,172,023,397,979,648/2,616,536,905.92 - Step 6: Final answer
x = 1,563,582,770.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.