Finding the Fourth Proportional to 2,259,108,083.30, 3,388,662,124.95 and 804,560,627.30
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Solution
The fourth proportional to 2,259,108,083.30, 3,388,662,124.95 and 804,560,627.30 is: 1,206,840,940.95
Step by Step Solution
- Step 1: Write the proportion equation
2,259,108,083.30 : 3,388,662,124.95 = 804,560,627.30 : x - Step 2: Convert to fraction form
2,259,108,083.30/3,388,662,124.95 = 804,560,627.30/x - Step 3: Cross multiply
2,259,108,083.30x = 3,388,662,124.95 × 804,560,627.30 - Step 4: Simplify right side
2,259,108,083.30x = 2,726,384,124,957,522,432 - Step 5: Solve for x
x = 2,726,384,124,957,522,432/2,259,108,083.30 - Step 6: Final answer
x = 1,206,840,940.95
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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.