Finding the Fourth Proportional to 4,661,354,045.91, 6,432,593,512.28 and 2,546,764,585.59
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Solution
The fourth proportional to 4,661,354,045.91, 6,432,593,512.28 and 2,546,764,585.59 is: 3,514,494,112.48
Step by Step Solution
- Step 1: Write the proportion equation
4,661,354,045.91 : 6,432,593,512.28 = 2,546,764,585.59 : x - Step 2: Convert to fraction form
4,661,354,045.91/6,432,593,512.28 = 2,546,764,585.59/x - Step 3: Cross multiply
4,661,354,045.91x = 6,432,593,512.28 × 2,546,764,585.59 - Step 4: Simplify right side
4,661,354,045.91x = 16,382,301,350,557,962,240 - Step 5: Solve for x
x = 16,382,301,350,557,962,240/4,661,354,045.91 - Step 6: Final answer
x = 3,514,494,112.48
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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.