Finding the Fourth Proportional to 9,324,632,823.08, 12,869,305,803.78 and 5,936,459,814.68
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Solution
The fourth proportional to 9,324,632,823.08, 12,869,305,803.78 and 5,936,459,814.68 is: 8,193,150,142.91
Step by Step Solution
- Step 1: Write the proportion equation
9,324,632,823.08 : 12,869,305,803.78 = 5,936,459,814.68 : x - Step 2: Convert to fraction form
9,324,632,823.08/12,869,305,803.78 = 5,936,459,814.68/x - Step 3: Cross multiply
9,324,632,823.08x = 12,869,305,803.78 × 5,936,459,814.68 - Step 4: Simplify right side
9,324,632,823.08x = 76,398,116,746,968,072,192 - Step 5: Solve for x
x = 76,398,116,746,968,072,192/9,324,632,823.08 - Step 6: Final answer
x = 8,193,150,142.91
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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.