Finding the Fourth Proportional to 4,562,474,193.57, 6,294,208,757.99 and 2,752,976,760.90
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Solution
The fourth proportional to 4,562,474,193.57, 6,294,208,757.99 and 2,752,976,760.90 is: 3,797,897,742.29
Step by Step Solution
- Step 1: Write the proportion equation
4,562,474,193.57 : 6,294,208,757.99 = 2,752,976,760.90 : x - Step 2: Convert to fraction form
4,562,474,193.57/6,294,208,757.99 = 2,752,976,760.90/x - Step 3: Cross multiply
4,562,474,193.57x = 6,294,208,757.99 × 2,752,976,760.90 - Step 4: Simplify right side
4,562,474,193.57x = 17,327,810,438,999,721,984 - Step 5: Solve for x
x = 17,327,810,438,999,721,984/4,562,474,193.57 - Step 6: Final answer
x = 3,797,897,742.29
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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.