Finding the Fourth Proportional to 155,157,530,113.13, 232,736,295,169.70 and 155,157,530,113.13
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Solution
The fourth proportional to 155,157,530,113.13, 232,736,295,169.70 and 155,157,530,113.13 is: 232,736,295,169.70
Step by Step Solution
- Step 1: Write the proportion equation
155,157,530,113.13 : 232,736,295,169.70 = 155,157,530,113.13 : x - Step 2: Convert to fraction form
155,157,530,113.13/232,736,295,169.70 = 155,157,530,113.13/x - Step 3: Cross multiply
155,157,530,113.13x = 232,736,295,169.70 × 155,157,530,113.13 - Step 4: Simplify right side
155,157,530,113.13x = 36,110,788,726,211,043,393,536 - Step 5: Solve for x
x = 36,110,788,726,211,043,393,536/155,157,530,113.13 - Step 6: Final answer
x = 232,736,295,169.70
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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.