Finding the Fourth Proportional to 125,403,527,767.05, 188,105,291,650.58 and 125,403,527,767.05
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Solution
The fourth proportional to 125,403,527,767.05, 188,105,291,650.58 and 125,403,527,767.05 is: 188,105,291,650.58
Step by Step Solution
- Step 1: Write the proportion equation
125,403,527,767.05 : 188,105,291,650.58 = 125,403,527,767.05 : x - Step 2: Convert to fraction form
125,403,527,767.05/188,105,291,650.58 = 125,403,527,767.05/x - Step 3: Cross multiply
125,403,527,767.05x = 188,105,291,650.58 × 125,403,527,767.05 - Step 4: Simplify right side
125,403,527,767.05x = 23,589,067,164,632,544,706,560 - Step 5: Solve for x
x = 23,589,067,164,632,544,706,560/125,403,527,767.05 - Step 6: Final answer
x = 188,105,291,650.58
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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.