Finding the Fourth Proportional to 22,457,183,505,608, 30,990,889,733,540 and 12,580,496,517,890
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Solution
The fourth proportional to 22,457,183,505,608, 30,990,889,733,540 and 12,580,496,517,890 is: 17,361,072,027,654.40
Step by Step Solution
- Step 1: Write the proportion equation
22,457,183,505,608 : 30,990,889,733,540 = 12,580,496,517,890 : x - Step 2: Convert to fraction form
22,457,183,505,608/30,990,889,733,540 = 12,580,496,517,890/x - Step 3: Cross multiply
22,457,183,505,608x = 30,990,889,733,540 × 12,580,496,517,890 - Step 4: Simplify right side
22,457,183,505,608x = 389,880,780,379,112,893,726,064,640 - Step 5: Solve for x
x = 389,880,780,379,112,893,726,064,640/22,457,183,505,608 - Step 6: Final answer
x = 17,361,072,027,654.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.