Finding the Fourth Proportional to 38,345,238,039.60, 57,481,577,353.80 and 22,636,125,514.80
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Solution
The fourth proportional to 38,345,238,039.60, 57,481,577,353.80 and 22,636,125,514.80 is: 33,932,771,480.66
Step by Step Solution
- Step 1: Write the proportion equation
38,345,238,039.60 : 57,481,577,353.80 = 22,636,125,514.80 : x - Step 2: Convert to fraction form
38,345,238,039.60/57,481,577,353.80 = 22,636,125,514.80/x - Step 3: Cross multiply
38,345,238,039.60x = 57,481,577,353.80 × 22,636,125,514.80 - Step 4: Simplify right side
38,345,238,039.60x = 1,301,160,199,769,301,975,040 - Step 5: Solve for x
x = 1,301,160,199,769,301,975,040/38,345,238,039.60 - Step 6: Final answer
x = 33,932,771,480.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.