Finding the Fourth Proportional to 7,094,120,509,270.80, 10,641,198,201,814 and 2,000,486,384,913.90
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Solution
The fourth proportional to 7,094,120,509,270.80, 10,641,198,201,814 and 2,000,486,384,913.90 is: 3,000,734,494,724.18
Step by Step Solution
- Step 1: Write the proportion equation
7,094,120,509,270.80 : 10,641,198,201,814 = 2,000,486,384,913.90 : x - Step 2: Convert to fraction form
7,094,120,509,270.80/10,641,198,201,814 = 2,000,486,384,913.90/x - Step 3: Cross multiply
7,094,120,509,270.80x = 10,641,198,201,814 × 2,000,486,384,913.90 - Step 4: Simplify right side
7,094,120,509,270.80x = 21,287,572,121,899,182,816,493,568 - Step 5: Solve for x
x = 21,287,572,121,899,182,816,493,568/7,094,120,509,270.80 - Step 6: Final answer
x = 3,000,734,494,724.18
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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.