Finding the Fourth Proportional to 1,568,709,141.90, 2,355,331,194.45 and 1,183,237,269.90
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Solution
The fourth proportional to 1,568,709,141.90, 2,355,331,194.45 and 1,183,237,269.90 is: 1,776,566,208.35
Step by Step Solution
- Step 1: Write the proportion equation
1,568,709,141.90 : 2,355,331,194.45 = 1,183,237,269.90 : x - Step 2: Convert to fraction form
1,568,709,141.90/2,355,331,194.45 = 1,183,237,269.90/x - Step 3: Cross multiply
1,568,709,141.90x = 2,355,331,194.45 × 1,183,237,269.90 - Step 4: Simplify right side
1,568,709,141.90x = 2,786,915,652,231,324,160 - Step 5: Solve for x
x = 2,786,915,652,231,324,160/1,568,709,141.90 - Step 6: Final answer
x = 1,776,566,208.35
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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.