Finding the Fourth Proportional to 3,188,103,628,263, 4,782,155,442,394 and 3,188,103,628,263
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Solution
The fourth proportional to 3,188,103,628,263, 4,782,155,442,394 and 3,188,103,628,263 is: 4,782,155,442,394
Step by Step Solution
- Step 1: Write the proportion equation
3,188,103,628,263 : 4,782,155,442,394 = 3,188,103,628,263 : x - Step 2: Convert to fraction form
3,188,103,628,263/4,782,155,442,394 = 3,188,103,628,263/x - Step 3: Cross multiply
3,188,103,628,263x = 4,782,155,442,394 × 3,188,103,628,263 - Step 4: Simplify right side
3,188,103,628,263x = 15,246,007,116,813,962,431,168,512 - Step 5: Solve for x
x = 15,246,007,116,813,962,431,168,512/3,188,103,628,263 - Step 6: Final answer
x = 4,782,155,442,394
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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.