Finding the Fourth Proportional to 2,622,037,556.42, 3,618,415,718.97 and 1,493,008,239.68
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Solution
The fourth proportional to 2,622,037,556.42, 3,618,415,718.97 and 1,493,008,239.68 is: 2,060,353,586.39
Step by Step Solution
- Step 1: Write the proportion equation
2,622,037,556.42 : 3,618,415,718.97 = 1,493,008,239.68 : x - Step 2: Convert to fraction form
2,622,037,556.42/3,618,415,718.97 = 1,493,008,239.68/x - Step 3: Cross multiply
2,622,037,556.42x = 3,618,415,718.97 × 1,493,008,239.68 - Step 4: Simplify right side
2,622,037,556.42x = 5,402,324,483,009,841,152 - Step 5: Solve for x
x = 5,402,324,483,009,841,152/2,622,037,556.42 - Step 6: Final answer
x = 2,060,353,586.39
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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.