Finding the Fourth Proportional to 3,211,036,002.18, 4,816,738,068.36 and 850,135,612.95
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Solution
The fourth proportional to 3,211,036,002.18, 4,816,738,068.36 and 850,135,612.95 is: 1,275,252,151.45
Step by Step Solution
- Step 1: Write the proportion equation
3,211,036,002.18 : 4,816,738,068.36 = 850,135,612.95 : x - Step 2: Convert to fraction form
3,211,036,002.18/4,816,738,068.36 = 850,135,612.95/x - Step 3: Cross multiply
3,211,036,002.18x = 4,816,738,068.36 × 850,135,612.95 - Step 4: Simplify right side
3,211,036,002.18x = 4,094,880,570,176,868,864 - Step 5: Solve for x
x = 4,094,880,570,176,868,864/3,211,036,002.18 - Step 6: Final answer
x = 1,275,252,151.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.