Finding the Fourth Proportional to 1,474,714,118.48, 2,035,167,309.96 and 848,182,721.36
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Solution
The fourth proportional to 1,474,714,118.48, 2,035,167,309.96 and 848,182,721.36 is: 1,170,527,715.00
Step by Step Solution
- Step 1: Write the proportion equation
1,474,714,118.48 : 2,035,167,309.96 = 848,182,721.36 : x - Step 2: Convert to fraction form
1,474,714,118.48/2,035,167,309.96 = 848,182,721.36/x - Step 3: Cross multiply
1,474,714,118.48x = 2,035,167,309.96 × 848,182,721.36 - Step 4: Simplify right side
1,474,714,118.48x = 1,726,193,747,384,783,616 - Step 5: Solve for x
x = 1,726,193,747,384,783,616/1,474,714,118.48 - Step 6: Final answer
x = 1,170,527,715.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.