Finding the Fourth Proportional to 1,796,644,804.80, 2,694,967,207.20 and 1,533,616,939.20
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Solution
The fourth proportional to 1,796,644,804.80, 2,694,967,207.20 and 1,533,616,939.20 is: 2,300,425,408.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,644,804.80 : 2,694,967,207.20 = 1,533,616,939.20 : x - Step 2: Convert to fraction form
1,796,644,804.80/2,694,967,207.20 = 1,533,616,939.20/x - Step 3: Cross multiply
1,796,644,804.80x = 2,694,967,207.20 × 1,533,616,939.20 - Step 4: Simplify right side
1,796,644,804.80x = 4,133,047,359,550,435,840 - Step 5: Solve for x
x = 4,133,047,359,550,435,840/1,796,644,804.80 - Step 6: Final answer
x = 2,300,425,408.80
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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.