Finding the Fourth Proportional to 5,569,449,584.74, 7,687,839,612.49 and 3,311,383,724.37
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Solution
The fourth proportional to 5,569,449,584.74, 7,687,839,612.49 and 3,311,383,724.37 is: 4,570,898,179.62
Step by Step Solution
- Step 1: Write the proportion equation
5,569,449,584.74 : 7,687,839,612.49 = 3,311,383,724.37 : x - Step 2: Convert to fraction form
5,569,449,584.74/7,687,839,612.49 = 3,311,383,724.37/x - Step 3: Cross multiply
5,569,449,584.74x = 7,687,839,612.49 × 3,311,383,724.37 - Step 4: Simplify right side
5,569,449,584.74x = 25,457,386,968,357,081,088 - Step 5: Solve for x
x = 25,457,386,968,357,081,088/5,569,449,584.74 - Step 6: Final answer
x = 4,570,898,179.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.