Finding the Fourth Proportional to 7,872,627,324.73, 11,817,344,568.50 and 3,392,932,703.05
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Solution
The fourth proportional to 7,872,627,324.73, 11,817,344,568.50 and 3,392,932,703.05 is: 5,093,020,817.04
Step by Step Solution
- Step 1: Write the proportion equation
7,872,627,324.73 : 11,817,344,568.50 = 3,392,932,703.05 : x - Step 2: Convert to fraction form
7,872,627,324.73/11,817,344,568.50 = 3,392,932,703.05/x - Step 3: Cross multiply
7,872,627,324.73x = 11,817,344,568.50 × 3,392,932,703.05 - Step 4: Simplify right side
7,872,627,324.73x = 40,095,454,849,673,945,088 - Step 5: Solve for x
x = 40,095,454,849,673,945,088/7,872,627,324.73 - Step 6: Final answer
x = 5,093,020,817.04
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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.