Finding the Fourth Proportional to 3,204,333,617.29, 4,421,921,864.40 and 1,775,399,512.84
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Solution
The fourth proportional to 3,204,333,617.29, 4,421,921,864.40 and 1,775,399,512.84 is: 2,450,018,899.88
Step by Step Solution
- Step 1: Write the proportion equation
3,204,333,617.29 : 4,421,921,864.40 = 1,775,399,512.84 : x - Step 2: Convert to fraction form
3,204,333,617.29/4,421,921,864.40 = 1,775,399,512.84/x - Step 3: Cross multiply
3,204,333,617.29x = 4,421,921,864.40 × 1,775,399,512.84 - Step 4: Simplify right side
3,204,333,617.29x = 7,850,677,923,861,249,024 - Step 5: Solve for x
x = 7,850,677,923,861,249,024/3,204,333,617.29 - Step 6: Final answer
x = 2,450,018,899.88
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.