Finding the Fourth Proportional to 99,849,218,690.18, 149,771,729,664.90 and 24,302,790,845.66
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Solution
The fourth proportional to 99,849,218,690.18, 149,771,729,664.90 and 24,302,790,845.66 is: 36,453,675,535.84
Step by Step Solution
- Step 1: Write the proportion equation
99,849,218,690.18 : 149,771,729,664.90 = 24,302,790,845.66 : x - Step 2: Convert to fraction form
99,849,218,690.18/149,771,729,664.90 = 24,302,790,845.66/x - Step 3: Cross multiply
99,849,218,690.18x = 149,771,729,664.90 × 24,302,790,845.66 - Step 4: Simplify right side
99,849,218,690.18x = 3,639,871,020,639,095,095,296 - Step 5: Solve for x
x = 3,639,871,020,639,095,095,296/99,849,218,690.18 - Step 6: Final answer
x = 36,453,675,535.84
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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.