Finding the Fourth Proportional to 2,625,423,639.06, 3,622,298,057.64 and 1,511,561,094.42
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Solution
The fourth proportional to 2,625,423,639.06, 3,622,298,057.64 and 1,511,561,094.42 is: 2,085,501,453.88
Step by Step Solution
- Step 1: Write the proportion equation
2,625,423,639.06 : 3,622,298,057.64 = 1,511,561,094.42 : x - Step 2: Convert to fraction form
2,625,423,639.06/3,622,298,057.64 = 1,511,561,094.42/x - Step 3: Cross multiply
2,625,423,639.06x = 3,622,298,057.64 × 1,511,561,094.42 - Step 4: Simplify right side
2,625,423,639.06x = 5,475,324,816,321,758,208 - Step 5: Solve for x
x = 5,475,324,816,321,758,208/2,625,423,639.06 - Step 6: Final answer
x = 2,085,501,453.88
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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.