Finding the Fourth Proportional to 2,636,622,222.84, 3,952,709,056.44 and 2,170,306,660.05
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Solution
The fourth proportional to 2,636,622,222.84, 3,952,709,056.44 and 2,170,306,660.05 is: 3,253,629,100.19
Step by Step Solution
- Step 1: Write the proportion equation
2,636,622,222.84 : 3,952,709,056.44 = 2,170,306,660.05 : x - Step 2: Convert to fraction form
2,636,622,222.84/3,952,709,056.44 = 2,170,306,660.05/x - Step 3: Cross multiply
2,636,622,222.84x = 3,952,709,056.44 × 2,170,306,660.05 - Step 4: Simplify right side
2,636,622,222.84x = 8,578,590,790,431,684,608 - Step 5: Solve for x
x = 8,578,590,790,431,684,608/2,636,622,222.84 - Step 6: Final answer
x = 3,253,629,100.19
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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.