Finding the Fourth Proportional to 2,451,731,117.48, 3,383,460,394.34 and 1,337,968,950.92
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Solution
The fourth proportional to 2,451,731,117.48, 3,383,460,394.34 and 1,337,968,950.92 is: 1,846,436,145.47
Step by Step Solution
- Step 1: Write the proportion equation
2,451,731,117.48 : 3,383,460,394.34 = 1,337,968,950.92 : x - Step 2: Convert to fraction form
2,451,731,117.48/3,383,460,394.34 = 1,337,968,950.92/x - Step 3: Cross multiply
2,451,731,117.48x = 3,383,460,394.34 × 1,337,968,950.92 - Step 4: Simplify right side
2,451,731,117.48x = 4,526,964,954,294,459,904 - Step 5: Solve for x
x = 4,526,964,954,294,459,904/2,451,731,117.48 - Step 6: Final answer
x = 1,846,436,145.47
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1.5x scale
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.