Finding the Fourth Proportional to 3,889,174,477.27, 5,833,776,674.99 and 941,449,272.07
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Solution
The fourth proportional to 3,889,174,477.27, 5,833,776,674.99 and 941,449,272.07 is: 1,412,177,529.24
Step by Step Solution
- Step 1: Write the proportion equation
3,889,174,477.27 : 5,833,776,674.99 = 941,449,272.07 : x - Step 2: Convert to fraction form
3,889,174,477.27/5,833,776,674.99 = 941,449,272.07/x - Step 3: Cross multiply
3,889,174,477.27x = 5,833,776,674.99 × 941,449,272.07 - Step 4: Simplify right side
3,889,174,477.27x = 5,492,204,804,083,572,736 - Step 5: Solve for x
x = 5,492,204,804,083,572,736/3,889,174,477.27 - Step 6: Final answer
x = 1,412,177,529.24
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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.