Finding the Fourth Proportional to 3,860,065,626.12, 5,789,141,845.11 and 1,099,718,556.84
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Solution
The fourth proportional to 3,860,065,626.12, 5,789,141,845.11 and 1,099,718,556.84 is: 1,649,305,305.11
Step by Step Solution
- Step 1: Write the proportion equation
3,860,065,626.12 : 5,789,141,845.11 = 1,099,718,556.84 : x - Step 2: Convert to fraction form
3,860,065,626.12/5,789,141,845.11 = 1,099,718,556.84/x - Step 3: Cross multiply
3,860,065,626.12x = 5,789,141,845.11 × 1,099,718,556.84 - Step 4: Simplify right side
3,860,065,626.12x = 6,366,426,715,246,423,040 - Step 5: Solve for x
x = 6,366,426,715,246,423,040/3,860,065,626.12 - Step 6: Final answer
x = 1,649,305,305.11
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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.