Finding the Fourth Proportional to 7,561,064,729.80, 11,341,597,094.70 and 6,541,848,857.80
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Solution
The fourth proportional to 7,561,064,729.80, 11,341,597,094.70 and 6,541,848,857.80 is: 9,812,773,286.70
Step by Step Solution
- Step 1: Write the proportion equation
7,561,064,729.80 : 11,341,597,094.70 = 6,541,848,857.80 : x - Step 2: Convert to fraction form
7,561,064,729.80/11,341,597,094.70 = 6,541,848,857.80/x - Step 3: Cross multiply
7,561,064,729.80x = 11,341,597,094.70 × 6,541,848,857.80 - Step 4: Simplify right side
7,561,064,729.80x = 74,195,013,999,590,998,016 - Step 5: Solve for x
x = 74,195,013,999,590,998,016/7,561,064,729.80 - Step 6: Final answer
x = 9,812,773,286.70
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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.