Finding the Fourth Proportional to 5,017,616,198.16, 7,525,933,884.04 and 1,524,052,009.68
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Solution
The fourth proportional to 5,017,616,198.16, 7,525,933,884.04 and 1,524,052,009.68 is: 2,285,929,056.29
Step by Step Solution
- Step 1: Write the proportion equation
5,017,616,198.16 : 7,525,933,884.04 = 1,524,052,009.68 : x - Step 2: Convert to fraction form
5,017,616,198.16/7,525,933,884.04 = 1,524,052,009.68/x - Step 3: Cross multiply
5,017,616,198.16x = 7,525,933,884.04 × 1,524,052,009.68 - Step 4: Simplify right side
5,017,616,198.16x = 11,469,914,660,689,971,200 - Step 5: Solve for x
x = 11,469,914,660,689,971,200/5,017,616,198.16 - Step 6: Final answer
x = 2,285,929,056.29
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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.