Finding the Fourth Proportional to 4,046,860,552, 5,582,957,480.04 and 2,709,181,621.84
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Solution
The fourth proportional to 4,046,860,552, 5,582,957,480.04 and 2,709,181,621.84 is: 3,737,525,819.36
Step by Step Solution
- Step 1: Write the proportion equation
4,046,860,552 : 5,582,957,480.04 = 2,709,181,621.84 : x - Step 2: Convert to fraction form
4,046,860,552/5,582,957,480.04 = 2,709,181,621.84/x - Step 3: Cross multiply
4,046,860,552x = 5,582,957,480.04 × 2,709,181,621.84 - Step 4: Simplify right side
4,046,860,552x = 15,125,245,800,438,528,000 - Step 5: Solve for x
x = 15,125,245,800,438,528,000/4,046,860,552 - Step 6: Final answer
x = 3,737,525,819.36
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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.