Finding the Fourth Proportional to 3,306,761,224.36, 4,960,860,081.12 and 1,208,234,260.66
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Solution
The fourth proportional to 3,306,761,224.36, 4,960,860,081.12 and 1,208,234,260.66 is: 1,812,613,825.33
Step by Step Solution
- Step 1: Write the proportion equation
3,306,761,224.36 : 4,960,860,081.12 = 1,208,234,260.66 : x - Step 2: Convert to fraction form
3,306,761,224.36/4,960,860,081.12 = 1,208,234,260.66/x - Step 3: Cross multiply
3,306,761,224.36x = 4,960,860,081.12 × 1,208,234,260.66 - Step 4: Simplify right side
3,306,761,224.36x = 5,993,881,112,349,730,816 - Step 5: Solve for x
x = 5,993,881,112,349,730,816/3,306,761,224.36 - Step 6: Final answer
x = 1,812,613,825.33
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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.