Finding the Fourth Proportional to 48,161,995,288.70, 66,448,558,979.60 and 27,832,044,594.08
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Solution
The fourth proportional to 48,161,995,288.70, 66,448,558,979.60 and 27,832,044,594.08 is: 38,399,556,447.92
Step by Step Solution
- Step 1: Write the proportion equation
48,161,995,288.70 : 66,448,558,979.60 = 27,832,044,594.08 : x - Step 2: Convert to fraction form
48,161,995,288.70/66,448,558,979.60 = 27,832,044,594.08/x - Step 3: Cross multiply
48,161,995,288.70x = 66,448,558,979.60 × 27,832,044,594.08 - Step 4: Simplify right side
48,161,995,288.70x = 1,849,399,256,732,642,574,336 - Step 5: Solve for x
x = 1,849,399,256,732,642,574,336/48,161,995,288.70 - Step 6: Final answer
x = 38,399,556,447.92
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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.