Finding the Fourth Proportional to 2,760,889,637.64, 3,810,121,710.09 and 1,632,826,398.99
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Solution
The fourth proportional to 2,760,889,637.64, 3,810,121,710.09 and 1,632,826,398.99 is: 2,253,356,029.44
Step by Step Solution
- Step 1: Write the proportion equation
2,760,889,637.64 : 3,810,121,710.09 = 1,632,826,398.99 : x - Step 2: Convert to fraction form
2,760,889,637.64/3,810,121,710.09 = 1,632,826,398.99/x - Step 3: Cross multiply
2,760,889,637.64x = 3,810,121,710.09 × 1,632,826,398.99 - Step 4: Simplify right side
2,760,889,637.64x = 6,221,267,311,599,876,096 - Step 5: Solve for x
x = 6,221,267,311,599,876,096/2,760,889,637.64 - Step 6: Final answer
x = 2,253,356,029.44
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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.