Finding the Fourth Proportional to 4,331,232,128.70, 6,496,848,193.05 and 4,055,733,114.30
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Solution
The fourth proportional to 4,331,232,128.70, 6,496,848,193.05 and 4,055,733,114.30 is: 6,083,599,671.45
Step by Step Solution
- Step 1: Write the proportion equation
4,331,232,128.70 : 6,496,848,193.05 = 4,055,733,114.30 : x - Step 2: Convert to fraction form
4,331,232,128.70/6,496,848,193.05 = 4,055,733,114.30/x - Step 3: Cross multiply
4,331,232,128.70x = 6,496,848,193.05 × 4,055,733,114.30 - Step 4: Simplify right side
4,331,232,128.70x = 26,349,482,355,133,005,824 - Step 5: Solve for x
x = 26,349,482,355,133,005,824/4,331,232,128.70 - Step 6: Final answer
x = 6,083,599,671.45
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Double scale
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Similar ratio
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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.