Finding the Fourth Proportional to 2,846,201,431.95, 3,927,543,524.10 and 1,732,244,408.91
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Solution
The fourth proportional to 2,846,201,431.95, 3,927,543,524.10 and 1,732,244,408.91 is: 2,390,366,765.33
Step by Step Solution
- Step 1: Write the proportion equation
2,846,201,431.95 : 3,927,543,524.10 = 1,732,244,408.91 : x - Step 2: Convert to fraction form
2,846,201,431.95/3,927,543,524.10 = 1,732,244,408.91/x - Step 3: Cross multiply
2,846,201,431.95x = 3,927,543,524.10 × 1,732,244,408.91 - Step 4: Simplify right side
2,846,201,431.95x = 6,803,465,310,372,902,912 - Step 5: Solve for x
x = 6,803,465,310,372,902,912/2,846,201,431.95 - Step 6: Final answer
x = 2,390,366,765.33
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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.