Finding the Fourth Proportional to 1,093,204,180.38, 1,508,802,163.86 and 670,053,221.44
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Solution
The fourth proportional to 1,093,204,180.38, 1,508,802,163.86 and 670,053,221.44 is: 924,784,014.33
Step by Step Solution
- Step 1: Write the proportion equation
1,093,204,180.38 : 1,508,802,163.86 = 670,053,221.44 : x - Step 2: Convert to fraction form
1,093,204,180.38/1,508,802,163.86 = 670,053,221.44/x - Step 3: Cross multiply
1,093,204,180.38x = 1,508,802,163.86 × 670,053,221.44 - Step 4: Simplify right side
1,093,204,180.38x = 1,010,977,750,410,035,712 - Step 5: Solve for x
x = 1,010,977,750,410,035,712/1,093,204,180.38 - Step 6: Final answer
x = 924,784,014.33
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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.