Finding the Fourth Proportional to 8,119,508,383.26, 11,204,357,694.18 and 4,502,718,693.06
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Solution
The fourth proportional to 8,119,508,383.26, 11,204,357,694.18 and 4,502,718,693.06 is: 6,213,439,096.55
Step by Step Solution
- Step 1: Write the proportion equation
8,119,508,383.26 : 11,204,357,694.18 = 4,502,718,693.06 : x - Step 2: Convert to fraction form
8,119,508,383.26/11,204,357,694.18 = 4,502,718,693.06/x - Step 3: Cross multiply
8,119,508,383.26x = 11,204,357,694.18 × 4,502,718,693.06 - Step 4: Simplify right side
8,119,508,383.26x = 50,450,070,833,314,930,688 - Step 5: Solve for x
x = 50,450,070,833,314,930,688/8,119,508,383.26 - Step 6: Final answer
x = 6,213,439,096.55
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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.