Finding the Fourth Proportional to 155,157,530,027.26, 232,736,295,040.90 and 155,157,530,027.26
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Solution
The fourth proportional to 155,157,530,027.26, 232,736,295,040.90 and 155,157,530,027.26 is: 232,736,295,040.90
Step by Step Solution
- Step 1: Write the proportion equation
155,157,530,027.26 : 232,736,295,040.90 = 155,157,530,027.26 : x - Step 2: Convert to fraction form
155,157,530,027.26/232,736,295,040.90 = 155,157,530,027.26/x - Step 3: Cross multiply
155,157,530,027.26x = 232,736,295,040.90 × 155,157,530,027.26 - Step 4: Simplify right side
155,157,530,027.26x = 36,110,788,686,241,687,666,688 - Step 5: Solve for x
x = 36,110,788,686,241,687,666,688/155,157,530,027.26 - Step 6: Final answer
x = 232,736,295,040.90
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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.