Finding the Fourth Proportional to 3,199,895,387.02, 4,415,823,107.41 and 1,770,969,268.03
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Solution
The fourth proportional to 3,199,895,387.02, 4,415,823,107.41 and 1,770,969,268.03 is: 2,443,919,588.12
Step by Step Solution
- Step 1: Write the proportion equation
3,199,895,387.02 : 4,415,823,107.41 = 1,770,969,268.03 : x - Step 2: Convert to fraction form
3,199,895,387.02/4,415,823,107.41 = 1,770,969,268.03/x - Step 3: Cross multiply
3,199,895,387.02x = 4,415,823,107.41 × 1,770,969,268.03 - Step 4: Simplify right side
3,199,895,387.02x = 7,820,287,016,279,846,912 - Step 5: Solve for x
x = 7,820,287,016,279,846,912/3,199,895,387.02 - Step 6: Final answer
x = 2,443,919,588.12
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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.