Finding the Fourth Proportional to 344,956,728,736.36, 516,972,571,920.06 and 268,471,528,765.48
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Solution
The fourth proportional to 344,956,728,736.36, 516,972,571,920.06 and 268,471,528,765.48 is: 402,347,324,029.95
Step by Step Solution
- Step 1: Write the proportion equation
344,956,728,736.36 : 516,972,571,920.06 = 268,471,528,765.48 : x - Step 2: Convert to fraction form
344,956,728,736.36/516,972,571,920.06 = 268,471,528,765.48/x - Step 3: Cross multiply
344,956,728,736.36x = 516,972,571,920.06 × 268,471,528,765.48 - Step 4: Simplify right side
344,956,728,736.36x = 138,792,416,713,200,573,087,744 - Step 5: Solve for x
x = 138,792,416,713,200,573,087,744/344,956,728,736.36 - Step 6: Final answer
x = 402,347,324,029.95
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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.