Finding the Fourth Proportional to 7,732,008,997.66, 11,593,266,965.63 and 3,004,811,348.96
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Solution
The fourth proportional to 7,732,008,997.66, 11,593,266,965.63 and 3,004,811,348.96 is: 4,505,372,427.84
Step by Step Solution
- Step 1: Write the proportion equation
7,732,008,997.66 : 11,593,266,965.63 = 3,004,811,348.96 : x - Step 2: Convert to fraction form
7,732,008,997.66/11,593,266,965.63 = 3,004,811,348.96/x - Step 3: Cross multiply
7,732,008,997.66x = 11,593,266,965.63 × 3,004,811,348.96 - Step 4: Simplify right side
7,732,008,997.66x = 34,835,580,149,848,084,480 - Step 5: Solve for x
x = 34,835,580,149,848,084,480/7,732,008,997.66 - Step 6: Final answer
x = 4,505,372,427.84
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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.