Finding the Fourth Proportional to 18,034,177,811.08, 27,052,117,022.22 and 14,880,543,138.76
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Solution
The fourth proportional to 18,034,177,811.08, 27,052,117,022.22 and 14,880,543,138.76 is: 22,321,516,320.89
Step by Step Solution
- Step 1: Write the proportion equation
18,034,177,811.08 : 27,052,117,022.22 = 14,880,543,138.76 : x - Step 2: Convert to fraction form
18,034,177,811.08/27,052,117,022.22 = 14,880,543,138.76/x - Step 3: Cross multiply
18,034,177,811.08x = 27,052,117,022.22 × 14,880,543,138.76 - Step 4: Simplify right side
18,034,177,811.08x = 402,550,194,343,928,463,360 - Step 5: Solve for x
x = 402,550,194,343,928,463,360/18,034,177,811.08 - Step 6: Final answer
x = 22,321,516,320.89
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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.