Finding the Fourth Proportional to 3,567,283,389.79, 5,351,614,177.88 and 1,356,321,195.97
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Solution
The fourth proportional to 3,567,283,389.79, 5,351,614,177.88 and 1,356,321,195.97 is: 2,034,743,794.92
Step by Step Solution
- Step 1: Write the proportion equation
3,567,283,389.79 : 5,351,614,177.88 = 1,356,321,195.97 : x - Step 2: Convert to fraction form
3,567,283,389.79/5,351,614,177.88 = 1,356,321,195.97/x - Step 3: Cross multiply
3,567,283,389.79x = 5,351,614,177.88 × 1,356,321,195.97 - Step 4: Simplify right side
3,567,283,389.79x = 7,258,507,742,105,427,968 - Step 5: Solve for x
x = 7,258,507,742,105,427,968/3,567,283,389.79 - Step 6: Final answer
x = 2,034,743,794.92
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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.