Finding the Fourth Proportional to 758,752,325.44, 1,047,074,096.64 and 424,224,782.08
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Solution
The fourth proportional to 758,752,325.44, 1,047,074,096.64 and 424,224,782.08 is: 585,427,899.96
Step by Step Solution
- Step 1: Write the proportion equation
758,752,325.44 : 1,047,074,096.64 = 424,224,782.08 : x - Step 2: Convert to fraction form
758,752,325.44/1,047,074,096.64 = 424,224,782.08/x - Step 3: Cross multiply
758,752,325.44x = 1,047,074,096.64 × 424,224,782.08 - Step 4: Simplify right side
758,752,325.44x = 444,194,780,468,716,864 - Step 5: Solve for x
x = 444,194,780,468,716,864/758,752,325.44 - Step 6: Final answer
x = 585,427,899.96
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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.