Finding the Fourth Proportional to 18,034,177,810.08, 27,052,117,020.72 and 14,880,543,137.76
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Solution
The fourth proportional to 18,034,177,810.08, 27,052,117,020.72 and 14,880,543,137.76 is: 22,321,516,319.39
Step by Step Solution
- Step 1: Write the proportion equation
18,034,177,810.08 : 27,052,117,020.72 = 14,880,543,137.76 : x - Step 2: Convert to fraction form
18,034,177,810.08/27,052,117,020.72 = 14,880,543,137.76/x - Step 3: Cross multiply
18,034,177,810.08x = 27,052,117,020.72 × 14,880,543,137.76 - Step 4: Simplify right side
18,034,177,810.08x = 402,550,194,294,555,541,504 - Step 5: Solve for x
x = 402,550,194,294,555,541,504/18,034,177,810.08 - Step 6: Final answer
x = 22,321,516,319.39
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1.5x scale
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.