Finding the Fourth Proportional to 2,671,170,324.13, 4,002,669,553.63 and 1,427,777,745.47
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Solution
The fourth proportional to 2,671,170,324.13, 4,002,669,553.63 and 1,427,777,745.47 is: 2,139,482,630.33
Step by Step Solution
- Step 1: Write the proportion equation
2,671,170,324.13 : 4,002,669,553.63 = 1,427,777,745.47 : x - Step 2: Convert to fraction form
2,671,170,324.13/4,002,669,553.63 = 1,427,777,745.47/x - Step 3: Cross multiply
2,671,170,324.13x = 4,002,669,553.63 × 1,427,777,745.47 - Step 4: Simplify right side
2,671,170,324.13x = 5,714,922,511,144,802,304 - Step 5: Solve for x
x = 5,714,922,511,144,802,304/2,671,170,324.13 - Step 6: Final answer
x = 2,139,482,630.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.