Finding the Fourth Proportional to 2,622,037,556.92, 3,618,415,719.66 and 1,493,008,240.18
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Solution
The fourth proportional to 2,622,037,556.92, 3,618,415,719.66 and 1,493,008,240.18 is: 2,060,353,587.08
Step by Step Solution
- Step 1: Write the proportion equation
2,622,037,556.92 : 3,618,415,719.66 = 1,493,008,240.18 : x - Step 2: Convert to fraction form
2,622,037,556.92/3,618,415,719.66 = 1,493,008,240.18/x - Step 3: Cross multiply
2,622,037,556.92x = 3,618,415,719.66 × 1,493,008,240.18 - Step 4: Simplify right side
2,622,037,556.92x = 5,402,324,485,849,225,216 - Step 5: Solve for x
x = 5,402,324,485,849,225,216/2,622,037,556.92 - Step 6: Final answer
x = 2,060,353,587.08
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1.5x scale
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.