Finding the Fourth Proportional to 1,726,846,028.04, 2,383,054,649.99 and 933,891,990.42
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Solution
The fourth proportional to 1,726,846,028.04, 2,383,054,649.99 and 933,891,990.42 is: 1,288,774,803.44
Step by Step Solution
- Step 1: Write the proportion equation
1,726,846,028.04 : 2,383,054,649.99 = 933,891,990.42 : x - Step 2: Convert to fraction form
1,726,846,028.04/2,383,054,649.99 = 933,891,990.42/x - Step 3: Cross multiply
1,726,846,028.04x = 2,383,054,649.99 × 933,891,990.42 - Step 4: Simplify right side
1,726,846,028.04x = 2,225,515,650,358,797,312 - Step 5: Solve for x
x = 2,225,515,650,358,797,312/1,726,846,028.04 - Step 6: Final answer
x = 1,288,774,803.44
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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.