Finding the Fourth Proportional to 1,772,928,496.20, 2,659,392,744.30 and 1,074,544,163.40
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Solution
The fourth proportional to 1,772,928,496.20, 2,659,392,744.30 and 1,074,544,163.40 is: 1,611,816,245.10
Step by Step Solution
- Step 1: Write the proportion equation
1,772,928,496.20 : 2,659,392,744.30 = 1,074,544,163.40 : x - Step 2: Convert to fraction form
1,772,928,496.20/2,659,392,744.30 = 1,074,544,163.40/x - Step 3: Cross multiply
1,772,928,496.20x = 2,659,392,744.30 × 1,074,544,163.40 - Step 4: Simplify right side
1,772,928,496.20x = 2,857,634,951,575,874,048 - Step 5: Solve for x
x = 2,857,634,951,575,874,048/1,772,928,496.20 - Step 6: Final answer
x = 1,611,816,245.10
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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.