Finding the Fourth Proportional to 3,306,761,216.61, 4,960,860,069.50 and 1,208,234,252.92
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Solution
The fourth proportional to 3,306,761,216.61, 4,960,860,069.50 and 1,208,234,252.92 is: 1,812,613,813.72
Step by Step Solution
- Step 1: Write the proportion equation
3,306,761,216.61 : 4,960,860,069.50 = 1,208,234,252.92 : x - Step 2: Convert to fraction form
3,306,761,216.61/4,960,860,069.50 = 1,208,234,252.92/x - Step 3: Cross multiply
3,306,761,216.61x = 4,960,860,069.50 × 1,208,234,252.92 - Step 4: Simplify right side
3,306,761,216.61x = 5,993,881,059,894,548,480 - Step 5: Solve for x
x = 5,993,881,059,894,548,480/3,306,761,216.61 - Step 6: Final answer
x = 1,812,613,813.72
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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.