Finding the Fourth Proportional to 8,177,272,312.38, 11,284,613,486.55 and 4,560,299,979.18
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Solution
The fourth proportional to 8,177,272,312.38, 11,284,613,486.55 and 4,560,299,979.18 is: 6,293,201,532.48
Step by Step Solution
- Step 1: Write the proportion equation
8,177,272,312.38 : 11,284,613,486.55 = 4,560,299,979.18 : x - Step 2: Convert to fraction form
8,177,272,312.38/11,284,613,486.55 = 4,560,299,979.18/x - Step 3: Cross multiply
8,177,272,312.38x = 11,284,613,486.55 × 4,560,299,979.18 - Step 4: Simplify right side
8,177,272,312.38x = 51,461,222,647,768,309,760 - Step 5: Solve for x
x = 51,461,222,647,768,309,760/8,177,272,312.38 - Step 6: Final answer
x = 6,293,201,532.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.