Finding the Fourth Proportional to 956,183,848,435.92, 1,434,527,338,665.70 and 343,625,292,504.72
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Solution
The fourth proportional to 956,183,848,435.92, 1,434,527,338,665.70 and 343,625,292,504.72 is: 515,528,344,430.15
Step by Step Solution
- Step 1: Write the proportion equation
956,183,848,435.92 : 1,434,527,338,665.70 = 343,625,292,504.72 : x - Step 2: Convert to fraction form
956,183,848,435.92/1,434,527,338,665.70 = 343,625,292,504.72/x - Step 3: Cross multiply
956,183,848,435.92x = 1,434,527,338,665.70 × 343,625,292,504.72 - Step 4: Simplify right side
956,183,848,435.92x = 492,939,876,355,018,665,754,624 - Step 5: Solve for x
x = 492,939,876,355,018,665,754,624/956,183,848,435.92 - Step 6: Final answer
x = 515,528,344,430.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.