Finding the Fourth Proportional to 4,046,860,553, 5,582,957,481.42 and 2,709,181,622.84
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Solution
The fourth proportional to 4,046,860,553, 5,582,957,481.42 and 2,709,181,622.84 is: 3,737,525,820.74
Step by Step Solution
- Step 1: Write the proportion equation
4,046,860,553 : 5,582,957,481.42 = 2,709,181,622.84 : x - Step 2: Convert to fraction form
4,046,860,553/5,582,957,481.42 = 2,709,181,622.84/x - Step 3: Cross multiply
4,046,860,553x = 5,582,957,481.42 × 2,709,181,622.84 - Step 4: Simplify right side
4,046,860,553x = 15,125,245,809,760,155,648 - Step 5: Solve for x
x = 15,125,245,809,760,155,648/4,046,860,553 - Step 6: Final answer
x = 3,737,525,820.74
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1.5x scale
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.