Finding the Fourth Proportional to 7,180,218,220.75, 10,761,758,533.60 and 3,341,852,026.29
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Solution
The fourth proportional to 7,180,218,220.75, 10,761,758,533.60 and 3,341,852,026.29 is: 5,008,789,908.09
Step by Step Solution
- Step 1: Write the proportion equation
7,180,218,220.75 : 10,761,758,533.60 = 3,341,852,026.29 : x - Step 2: Convert to fraction form
7,180,218,220.75/10,761,758,533.60 = 3,341,852,026.29/x - Step 3: Cross multiply
7,180,218,220.75x = 10,761,758,533.60 × 3,341,852,026.29 - Step 4: Simplify right side
7,180,218,220.75x = 35,964,204,561,944,834,048 - Step 5: Solve for x
x = 35,964,204,561,944,834,048/7,180,218,220.75 - Step 6: Final answer
x = 5,008,789,908.09
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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.