Finding the Fourth Proportional to 2,376,536,638.20, 3,564,804,957.30 and 2,275,775,424.60
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Solution
The fourth proportional to 2,376,536,638.20, 3,564,804,957.30 and 2,275,775,424.60 is: 3,413,663,136.90
Step by Step Solution
- Step 1: Write the proportion equation
2,376,536,638.20 : 3,564,804,957.30 = 2,275,775,424.60 : x - Step 2: Convert to fraction form
2,376,536,638.20/3,564,804,957.30 = 2,275,775,424.60/x - Step 3: Cross multiply
2,376,536,638.20x = 3,564,804,957.30 × 2,275,775,424.60 - Step 4: Simplify right side
2,376,536,638.20x = 8,112,695,515,315,592,192 - Step 5: Solve for x
x = 8,112,695,515,315,592,192/2,376,536,638.20 - Step 6: Final answer
x = 3,413,663,136.90
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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.