Finding the Fourth Proportional to 1,822,033,966.80, 2,732,485,769.76 and 657,351,046.08
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Solution
The fourth proportional to 1,822,033,966.80, 2,732,485,769.76 and 657,351,046.08 is: 985,822,664.06
Step by Step Solution
- Step 1: Write the proportion equation
1,822,033,966.80 : 2,732,485,769.76 = 657,351,046.08 : x - Step 2: Convert to fraction form
1,822,033,966.80/2,732,485,769.76 = 657,351,046.08/x - Step 3: Cross multiply
1,822,033,966.80x = 2,732,485,769.76 × 657,351,046.08 - Step 4: Simplify right side
1,822,033,966.80x = 1,796,202,379,150,450,176 - Step 5: Solve for x
x = 1,796,202,379,150,450,176/1,822,033,966.80 - Step 6: Final answer
x = 985,822,664.06
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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.