Finding the Fourth Proportional to 4,438,397,932.34, 6,122,666,997.41 and 2,744,311,043.99
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Solution
The fourth proportional to 4,438,397,932.34, 6,122,666,997.41 and 2,744,311,043.99 is: 3,785,713,429.90
Step by Step Solution
- Step 1: Write the proportion equation
4,438,397,932.34 : 6,122,666,997.41 = 2,744,311,043.99 : x - Step 2: Convert to fraction form
4,438,397,932.34/6,122,666,997.41 = 2,744,311,043.99/x - Step 3: Cross multiply
4,438,397,932.34x = 6,122,666,997.41 × 2,744,311,043.99 - Step 4: Simplify right side
4,438,397,932.34x = 16,802,502,659,666,939,904 - Step 5: Solve for x
x = 16,802,502,659,666,939,904/4,438,397,932.34 - Step 6: Final answer
x = 3,785,713,429.90
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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.