Finding the Fourth Proportional to 20,378,249,272,708, 30,571,667,500,181 and 6,608,762,318,804
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Solution
The fourth proportional to 20,378,249,272,708, 30,571,667,500,181 and 6,608,762,318,804 is: 9,914,535,910,049.38
Step by Step Solution
- Step 1: Write the proportion equation
20,378,249,272,708 : 30,571,667,500,181 = 6,608,762,318,804 : x - Step 2: Convert to fraction form
20,378,249,272,708/30,571,667,500,181 = 6,608,762,318,804/x - Step 3: Cross multiply
20,378,249,272,708x = 30,571,667,500,181 × 6,608,762,318,804 - Step 4: Simplify right side
20,378,249,272,708x = 202,040,884,198,201,084,835,004,416 - Step 5: Solve for x
x = 202,040,884,198,201,084,835,004,416/20,378,249,272,708 - Step 6: Final answer
x = 9,914,535,910,049.38
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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.