Finding the Fourth Proportional to 1,796,898,676.80, 2,695,348,015.20 and 504,266,203.20
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Solution
The fourth proportional to 1,796,898,676.80, 2,695,348,015.20 and 504,266,203.20 is: 756,399,304.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,898,676.80 : 2,695,348,015.20 = 504,266,203.20 : x - Step 2: Convert to fraction form
1,796,898,676.80/2,695,348,015.20 = 504,266,203.20/x - Step 3: Cross multiply
1,796,898,676.80x = 2,695,348,015.20 × 504,266,203.20 - Step 4: Simplify right side
1,796,898,676.80x = 1,359,172,909,927,559,680 - Step 5: Solve for x
x = 1,359,172,909,927,559,680/1,796,898,676.80 - Step 6: Final answer
x = 756,399,304.80
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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.