Finding the Fourth Proportional to 622,891,701.87, 934,337,552.80 and 622,891,701.87
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Solution
The fourth proportional to 622,891,701.87, 934,337,552.80 and 622,891,701.87 is: 934,337,552.80
Step by Step Solution
- Step 1: Write the proportion equation
622,891,701.87 : 934,337,552.80 = 622,891,701.87 : x - Step 2: Convert to fraction form
622,891,701.87/934,337,552.80 = 622,891,701.87/x - Step 3: Cross multiply
622,891,701.87x = 934,337,552.80 × 622,891,701.87 - Step 4: Simplify right side
622,891,701.87x = 581,991,108,379,971,328 - Step 5: Solve for x
x = 581,991,108,379,971,328/622,891,701.87 - Step 6: Final answer
x = 934,337,552.80
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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.