Finding the Fourth Proportional to 8,177,272,239.32, 11,284,613,385.73 and 4,560,299,906.12
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Solution
The fourth proportional to 8,177,272,239.32, 11,284,613,385.73 and 4,560,299,906.12 is: 6,293,201,431.66
Step by Step Solution
- Step 1: Write the proportion equation
8,177,272,239.32 : 11,284,613,385.73 = 4,560,299,906.12 : x - Step 2: Convert to fraction form
8,177,272,239.32/11,284,613,385.73 = 4,560,299,906.12/x - Step 3: Cross multiply
8,177,272,239.32x = 11,284,613,385.73 × 4,560,299,906.12 - Step 4: Simplify right side
8,177,272,239.32x = 51,461,221,363,545,014,272 - Step 5: Solve for x
x = 51,461,221,363,545,014,272/8,177,272,239.32 - Step 6: Final answer
x = 6,293,201,431.66
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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.