Finding the Fourth Proportional to 20,378,249,273,696, 30,571,667,501,662 and 6,608,762,319,793
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Solution
The fourth proportional to 20,378,249,273,696, 30,571,667,501,662 and 6,608,762,319,793 is: 9,914,535,911,532.69
Step by Step Solution
- Step 1: Write the proportion equation
20,378,249,273,696 : 30,571,667,501,662 = 6,608,762,319,793 : x - Step 2: Convert to fraction form
20,378,249,273,696/30,571,667,501,662 = 6,608,762,319,793/x - Step 3: Cross multiply
20,378,249,273,696x = 30,571,667,501,662 × 6,608,762,319,793 - Step 4: Simplify right side
20,378,249,273,696x = 202,040,884,238,224,029,640,556,544 - Step 5: Solve for x
x = 202,040,884,238,224,029,640,556,544/20,378,249,273,696 - Step 6: Final answer
x = 9,914,535,911,532.69
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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.