Finding the Fourth Proportional to 6,311,313,937.44, 8,707,498,215.84 and 3,635,040,526.56
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Solution
The fourth proportional to 6,311,313,937.44, 8,707,498,215.84 and 3,635,040,526.56 is: 5,015,137,768.98
Step by Step Solution
- Step 1: Write the proportion equation
6,311,313,937.44 : 8,707,498,215.84 = 3,635,040,526.56 : x - Step 2: Convert to fraction form
6,311,313,937.44/8,707,498,215.84 = 3,635,040,526.56/x - Step 3: Cross multiply
6,311,313,937.44x = 8,707,498,215.84 × 3,635,040,526.56 - Step 4: Simplify right side
6,311,313,937.44x = 31,652,108,899,527,294,976 - Step 5: Solve for x
x = 31,652,108,899,527,294,976/6,311,313,937.44 - Step 6: Final answer
x = 5,015,137,768.98
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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.