Finding the Fourth Proportional to 6,117,775,327,929.80, 9,172,138,996,326 and 3,699,738,578,765.60
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Solution
The fourth proportional to 6,117,775,327,929.80, 9,172,138,996,326 and 3,699,738,578,765.60 is: 5,546,871,971,513.02
Step by Step Solution
- Step 1: Write the proportion equation
6,117,775,327,929.80 : 9,172,138,996,326 = 3,699,738,578,765.60 : x - Step 2: Convert to fraction form
6,117,775,327,929.80/9,172,138,996,326 = 3,699,738,578,765.60/x - Step 3: Cross multiply
6,117,775,327,929.80x = 9,172,138,996,326 × 3,699,738,578,765.60 - Step 4: Simplify right side
6,117,775,327,929.80x = 33,934,516,494,507,693,700,022,272 - Step 5: Solve for x
x = 33,934,516,494,507,693,700,022,272/6,117,775,327,929.80 - Step 6: Final answer
x = 5,546,871,971,513.02
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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.