Finding the Fourth Proportional to 69,631,752,819.36, 104,468,121,594 and 22,467,341,920.80
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Solution
The fourth proportional to 69,631,752,819.36, 104,468,121,594 and 22,467,341,920.80 is: 33,707,624,936.07
Step by Step Solution
- Step 1: Write the proportion equation
69,631,752,819.36 : 104,468,121,594 = 22,467,341,920.80 : x - Step 2: Convert to fraction form
69,631,752,819.36/104,468,121,594 = 22,467,341,920.80/x - Step 3: Cross multiply
69,631,752,819.36x = 104,468,121,594 × 22,467,341,920.80 - Step 4: Simplify right side
69,631,752,819.36x = 2,347,121,007,676,107,784,192 - Step 5: Solve for x
x = 2,347,121,007,676,107,784,192/69,631,752,819.36 - Step 6: Final answer
x = 33,707,624,936.07
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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.