Finding the Fourth Proportional to 3,662,944,986.09, 5,496,677,438.10 and 1,697,431,705.23
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Solution
The fourth proportional to 3,662,944,986.09, 5,496,677,438.10 and 1,697,431,705.23 is: 2,547,194,837.02
Step by Step Solution
- Step 1: Write the proportion equation
3,662,944,986.09 : 5,496,677,438.10 = 1,697,431,705.23 : x - Step 2: Convert to fraction form
3,662,944,986.09/5,496,677,438.10 = 1,697,431,705.23/x - Step 3: Cross multiply
3,662,944,986.09x = 5,496,677,438.10 × 1,697,431,705.23 - Step 4: Simplify right side
3,662,944,986.09x = 9,330,234,556,853,352,448 - Step 5: Solve for x
x = 9,330,234,556,853,352,448/3,662,944,986.09 - Step 6: Final answer
x = 2,547,194,837.02
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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.