Finding the Fourth Proportional to 3,066,504,480.40, 4,599,756,720.60 and 996,435,497.20
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Solution
The fourth proportional to 3,066,504,480.40, 4,599,756,720.60 and 996,435,497.20 is: 1,494,653,245.80
Step by Step Solution
- Step 1: Write the proportion equation
3,066,504,480.40 : 4,599,756,720.60 = 996,435,497.20 : x - Step 2: Convert to fraction form
3,066,504,480.40/4,599,756,720.60 = 996,435,497.20/x - Step 3: Cross multiply
3,066,504,480.40x = 4,599,756,720.60 × 996,435,497.20 - Step 4: Simplify right side
3,066,504,480.40x = 4,583,360,874,890,103,296 - Step 5: Solve for x
x = 4,583,360,874,890,103,296/3,066,504,480.40 - Step 6: Final answer
x = 1,494,653,245.80
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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.