Finding the Fourth Proportional to 1,305,233,883.70, 1,956,541,735.34 and 606,216,922.26
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Solution
The fourth proportional to 1,305,233,883.70, 1,956,541,735.34 and 606,216,922.26 is: 908,717,375.39
Step by Step Solution
- Step 1: Write the proportion equation
1,305,233,883.70 : 1,956,541,735.34 = 606,216,922.26 : x - Step 2: Convert to fraction form
1,305,233,883.70/1,956,541,735.34 = 606,216,922.26/x - Step 3: Cross multiply
1,305,233,883.70x = 1,956,541,735.34 × 606,216,922.26 - Step 4: Simplify right side
1,305,233,883.70x = 1,186,088,709,071,054,080 - Step 5: Solve for x
x = 1,186,088,709,071,054,080/1,305,233,883.70 - Step 6: Final answer
x = 908,717,375.39
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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.