Finding the Fourth Proportional to 2,724,226,486.02, 3,759,432,528.57 and 1,471,163,231.19
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Solution
The fourth proportional to 2,724,226,486.02, 3,759,432,528.57 and 1,471,163,231.19 is: 2,030,205,247.09
Step by Step Solution
- Step 1: Write the proportion equation
2,724,226,486.02 : 3,759,432,528.57 = 1,471,163,231.19 : x - Step 2: Convert to fraction form
2,724,226,486.02/3,759,432,528.57 = 1,471,163,231.19/x - Step 3: Cross multiply
2,724,226,486.02x = 3,759,432,528.57 × 1,471,163,231.19 - Step 4: Simplify right side
2,724,226,486.02x = 5,530,738,906,180,152,320 - Step 5: Solve for x
x = 5,530,738,906,180,152,320/2,724,226,486.02 - Step 6: Final answer
x = 2,030,205,247.09
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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.