Finding the Fourth Proportional to 1,797,512,481,058.30, 2,695,996,292,481.20 and 489,215,112,907.82
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Solution
The fourth proportional to 1,797,512,481,058.30, 2,695,996,292,481.20 and 489,215,112,907.82 is: 733,748,524,432.35
Step by Step Solution
- Step 1: Write the proportion equation
1,797,512,481,058.30 : 2,695,996,292,481.20 = 489,215,112,907.82 : x - Step 2: Convert to fraction form
1,797,512,481,058.30/2,695,996,292,481.20 = 489,215,112,907.82/x - Step 3: Cross multiply
1,797,512,481,058.30x = 2,695,996,292,481.20 × 489,215,112,907.82 - Step 4: Simplify right side
1,797,512,481,058.30x = 1,318,922,130,625,254,515,539,968 - Step 5: Solve for x
x = 1,318,922,130,625,254,515,539,968/1,797,512,481,058.30 - Step 6: Final answer
x = 733,748,524,432.35
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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.