Finding the Fourth Proportional to 1,516,685,704,507.20, 2,274,786,382,999.70 and 441,990,242,232.84
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Solution
The fourth proportional to 1,516,685,704,507.20, 2,274,786,382,999.70 and 441,990,242,232.84 is: 662,914,789,439.97
Step by Step Solution
- Step 1: Write the proportion equation
1,516,685,704,507.20 : 2,274,786,382,999.70 = 441,990,242,232.84 : x - Step 2: Convert to fraction form
1,516,685,704,507.20/2,274,786,382,999.70 = 441,990,242,232.84/x - Step 3: Cross multiply
1,516,685,704,507.20x = 2,274,786,382,999.70 × 441,990,242,232.84 - Step 4: Simplify right side
1,516,685,704,507.20x = 1,005,433,384,450,003,520,454,656 - Step 5: Solve for x
x = 1,005,433,384,450,003,520,454,656/1,516,685,704,507.20 - Step 6: Final answer
x = 662,914,789,439.97
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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.