Finding the Fourth Proportional to 2,123,073,563.49, 3,183,917,174.67 and 704,589,628.14
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Solution
The fourth proportional to 2,123,073,563.49, 3,183,917,174.67 and 704,589,628.14 is: 1,056,654,398.00
Step by Step Solution
- Step 1: Write the proportion equation
2,123,073,563.49 : 3,183,917,174.67 = 704,589,628.14 : x - Step 2: Convert to fraction form
2,123,073,563.49/3,183,917,174.67 = 704,589,628.14/x - Step 3: Cross multiply
2,123,073,563.49x = 3,183,917,174.67 × 704,589,628.14 - Step 4: Simplify right side
2,123,073,563.49x = 2,243,355,018,129,294,848 - Step 5: Solve for x
x = 2,243,355,018,129,294,848/2,123,073,563.49 - Step 6: Final answer
x = 1,056,654,398.00
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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.