Finding the Fourth Proportional to 20,378,249,273,925, 30,571,667,502,006 and 6,608,762,320,023
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Solution
The fourth proportional to 20,378,249,273,925, 30,571,667,502,006 and 6,608,762,320,023 is: 9,914,535,911,877.89
Step by Step Solution
- Step 1: Write the proportion equation
20,378,249,273,925 : 30,571,667,502,006 = 6,608,762,320,023 : x - Step 2: Convert to fraction form
20,378,249,273,925/30,571,667,502,006 = 6,608,762,320,023/x - Step 3: Cross multiply
20,378,249,273,925x = 30,571,667,502,006 × 6,608,762,320,023 - Step 4: Simplify right side
20,378,249,273,925x = 202,040,884,247,528,921,668,517,888 - Step 5: Solve for x
x = 202,040,884,247,528,921,668,517,888/20,378,249,273,925 - Step 6: Final answer
x = 9,914,535,911,877.89
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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.