Finding the Fourth Proportional to 6,496,848,186.30, 9,745,272,279.45 and 6,083,599,664.70
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Solution
The fourth proportional to 6,496,848,186.30, 9,745,272,279.45 and 6,083,599,664.70 is: 9,125,399,497.05
Step by Step Solution
- Step 1: Write the proportion equation
6,496,848,186.30 : 9,745,272,279.45 = 6,083,599,664.70 : x - Step 2: Convert to fraction form
6,496,848,186.30/9,745,272,279.45 = 6,083,599,664.70/x - Step 3: Cross multiply
6,496,848,186.30x = 9,745,272,279.45 × 6,083,599,664.70 - Step 4: Simplify right side
6,496,848,186.30x = 59,286,335,171,672,227,840 - Step 5: Solve for x
x = 59,286,335,171,672,227,840/6,496,848,186.30 - Step 6: Final answer
x = 9,125,399,497.05
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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.