Finding the Fourth Proportional to 2,451,731,152.48, 3,383,460,442.56 and 1,337,968,985.92
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Solution
The fourth proportional to 2,451,731,152.48, 3,383,460,442.56 and 1,337,968,985.92 is: 1,846,436,193.73
Step by Step Solution
- Step 1: Write the proportion equation
2,451,731,152.48 : 3,383,460,442.56 = 1,337,968,985.92 : x - Step 2: Convert to fraction form
2,451,731,152.48/3,383,460,442.56 = 1,337,968,985.92/x - Step 3: Cross multiply
2,451,731,152.48x = 3,383,460,442.56 × 1,337,968,985.92 - Step 4: Simplify right side
2,451,731,152.48x = 4,526,965,137,232,437,760 - Step 5: Solve for x
x = 4,526,965,137,232,437,760/2,451,731,152.48 - Step 6: Final answer
x = 1,846,436,193.73
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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.