Finding the Fourth Proportional to 8,306,786,182.36, 12,460,211,222.23 and 2,011,204,917.66
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Solution
The fourth proportional to 8,306,786,182.36, 12,460,211,222.23 and 2,011,204,917.66 is: 3,016,815,111.78
Step by Step Solution
- Step 1: Write the proportion equation
8,306,786,182.36 : 12,460,211,222.23 = 2,011,204,917.66 : x - Step 2: Convert to fraction form
8,306,786,182.36/12,460,211,222.23 = 2,011,204,917.66/x - Step 3: Cross multiply
8,306,786,182.36x = 12,460,211,222.23 × 2,011,204,917.66 - Step 4: Simplify right side
8,306,786,182.36x = 25,060,038,085,231,296,512 - Step 5: Solve for x
x = 25,060,038,085,231,296,512/8,306,786,182.36 - Step 6: Final answer
x = 3,016,815,111.78
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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.