Finding the Fourth Proportional to 5,678,304,415.29, 8,509,843,114.29 and 4,419,288,785.79
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Solution
The fourth proportional to 5,678,304,415.29, 8,509,843,114.29 and 4,419,288,785.79 is: 6,623,007,766.64
Step by Step Solution
- Step 1: Write the proportion equation
5,678,304,415.29 : 8,509,843,114.29 = 4,419,288,785.79 : x - Step 2: Convert to fraction form
5,678,304,415.29/8,509,843,114.29 = 4,419,288,785.79/x - Step 3: Cross multiply
5,678,304,415.29x = 8,509,843,114.29 × 4,419,288,785.79 - Step 4: Simplify right side
5,678,304,415.29x = 37,607,454,243,814,047,744 - Step 5: Solve for x
x = 37,607,454,243,814,047,744/5,678,304,415.29 - Step 6: Final answer
x = 6,623,007,766.64
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1.5x scale
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.