Finding the Fourth Proportional to 6,743,176,480.14, 9,305,381,525.43 and 3,732,552,586.32
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Solution
The fourth proportional to 6,743,176,480.14, 9,305,381,525.43 and 3,732,552,586.32 is: 5,150,810,746.50
Step by Step Solution
- Step 1: Write the proportion equation
6,743,176,480.14 : 9,305,381,525.43 = 3,732,552,586.32 : x - Step 2: Convert to fraction form
6,743,176,480.14/9,305,381,525.43 = 3,732,552,586.32/x - Step 3: Cross multiply
6,743,176,480.14x = 9,305,381,525.43 × 3,732,552,586.32 - Step 4: Simplify right side
6,743,176,480.14x = 34,732,825,879,438,094,336 - Step 5: Solve for x
x = 34,732,825,879,438,094,336/6,743,176,480.14 - Step 6: Final answer
x = 5,150,810,746.50
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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.