Finding the Fourth Proportional to 68,100,998,536.05, 102,151,497,804.07 and 68,100,998,536.05
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Solution
The fourth proportional to 68,100,998,536.05, 102,151,497,804.07 and 68,100,998,536.05 is: 102,151,497,804.07
Step by Step Solution
- Step 1: Write the proportion equation
68,100,998,536.05 : 102,151,497,804.07 = 68,100,998,536.05 : x - Step 2: Convert to fraction form
68,100,998,536.05/102,151,497,804.07 = 68,100,998,536.05/x - Step 3: Cross multiply
68,100,998,536.05x = 102,151,497,804.07 × 68,100,998,536.05 - Step 4: Simplify right side
68,100,998,536.05x = 6,956,619,002,410,286,710,784 - Step 5: Solve for x
x = 6,956,619,002,410,286,710,784/68,100,998,536.05 - Step 6: Final answer
x = 102,151,497,804.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.