Finding the Fourth Proportional to 3,322,035,125.10, 4,982,414,958.45 and 993,048,086.70
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Solution
The fourth proportional to 3,322,035,125.10, 4,982,414,958.45 and 993,048,086.70 is: 1,489,381,495.17
Step by Step Solution
- Step 1: Write the proportion equation
3,322,035,125.10 : 4,982,414,958.45 = 993,048,086.70 : x - Step 2: Convert to fraction form
3,322,035,125.10/4,982,414,958.45 = 993,048,086.70/x - Step 3: Cross multiply
3,322,035,125.10x = 4,982,414,958.45 × 993,048,086.70 - Step 4: Simplify right side
3,322,035,125.10x = 4,947,777,641,634,232,320 - Step 5: Solve for x
x = 4,947,777,641,634,232,320/3,322,035,125.10 - Step 6: Final answer
x = 1,489,381,495.17
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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.