Finding the Fourth Proportional to 2,542,612,577.28, 3,811,860,713 and 794,915,704.68
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Solution
The fourth proportional to 2,542,612,577.28, 3,811,860,713 and 794,915,704.68 is: 1,191,730,101.51
Step by Step Solution
- Step 1: Write the proportion equation
2,542,612,577.28 : 3,811,860,713 = 794,915,704.68 : x - Step 2: Convert to fraction form
2,542,612,577.28/3,811,860,713 = 794,915,704.68/x - Step 3: Cross multiply
2,542,612,577.28x = 3,811,860,713 × 794,915,704.68 - Step 4: Simplify right side
2,542,612,577.28x = 3,030,107,944,816,401,920 - Step 5: Solve for x
x = 3,030,107,944,816,401,920/2,542,612,577.28 - Step 6: Final answer
x = 1,191,730,101.51
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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.