Finding the Fourth Proportional to 3,567,283,389.54, 5,351,614,177.50 and 1,356,321,195.72
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Solution
The fourth proportional to 3,567,283,389.54, 5,351,614,177.50 and 1,356,321,195.72 is: 2,034,743,794.55
Step by Step Solution
- Step 1: Write the proportion equation
3,567,283,389.54 : 5,351,614,177.50 = 1,356,321,195.72 : x - Step 2: Convert to fraction form
3,567,283,389.54/5,351,614,177.50 = 1,356,321,195.72/x - Step 3: Cross multiply
3,567,283,389.54x = 5,351,614,177.50 × 1,356,321,195.72 - Step 4: Simplify right side
3,567,283,389.54x = 7,258,507,740,258,904,064 - Step 5: Solve for x
x = 7,258,507,740,258,904,064/3,567,283,389.54 - Step 6: Final answer
x = 2,034,743,794.55
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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.