Finding the Fourth Proportional to 67,745,492,861.20, 101,629,816,318.63 and 27,929,502,258.81
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Solution
The fourth proportional to 67,745,492,861.20, 101,629,816,318.63 and 27,929,502,258.81 is: 41,899,026,260.67
Step by Step Solution
- Step 1: Write the proportion equation
67,745,492,861.20 : 101,629,816,318.63 = 27,929,502,258.81 : x - Step 2: Convert to fraction form
67,745,492,861.20/101,629,816,318.63 = 27,929,502,258.81/x - Step 3: Cross multiply
67,745,492,861.20x = 101,629,816,318.63 × 27,929,502,258.81 - Step 4: Simplify right side
67,745,492,861.20x = 2,838,470,184,433,622,188,032 - Step 5: Solve for x
x = 2,838,470,184,433,622,188,032/67,745,492,861.20 - Step 6: Final answer
x = 41,899,026,260.67
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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.