Finding the Fourth Proportional to 5,595,072,514.99, 7,724,684,652.19 and 3,561,670,687.73
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Solution
The fourth proportional to 5,595,072,514.99, 7,724,684,652.19 and 3,561,670,687.73 is: 4,917,323,738.69
Step by Step Solution
- Step 1: Write the proportion equation
5,595,072,514.99 : 7,724,684,652.19 = 3,561,670,687.73 : x - Step 2: Convert to fraction form
5,595,072,514.99/7,724,684,652.19 = 3,561,670,687.73/x - Step 3: Cross multiply
5,595,072,514.99x = 7,724,684,652.19 × 3,561,670,687.73 - Step 4: Simplify right side
5,595,072,514.99x = 27,512,782,897,615,761,408 - Step 5: Solve for x
x = 27,512,782,897,615,761,408/5,595,072,514.99 - Step 6: Final answer
x = 4,917,323,738.69
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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.