Finding the Fourth Proportional to 8,182,523,874.99, 12,274,223,956.07 and 2,586,035,227.35
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Solution
The fourth proportional to 8,182,523,874.99, 12,274,223,956.07 and 2,586,035,227.35 is: 3,879,191,313.55
Step by Step Solution
- Step 1: Write the proportion equation
8,182,523,874.99 : 12,274,223,956.07 = 2,586,035,227.35 : x - Step 2: Convert to fraction form
8,182,523,874.99/12,274,223,956.07 = 2,586,035,227.35/x - Step 3: Cross multiply
8,182,523,874.99x = 12,274,223,956.07 × 2,586,035,227.35 - Step 4: Simplify right side
8,182,523,874.99x = 31,741,575,538,767,368,192 - Step 5: Solve for x
x = 31,741,575,538,767,368,192/8,182,523,874.99 - Step 6: Final answer
x = 3,879,191,313.55
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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.