Finding the Fourth Proportional to 4,197,129,277.05, 6,295,693,915.58 and 1,742,202,531.45
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Solution
The fourth proportional to 4,197,129,277.05, 6,295,693,915.58 and 1,742,202,531.45 is: 2,613,303,797.18
Step by Step Solution
- Step 1: Write the proportion equation
4,197,129,277.05 : 6,295,693,915.58 = 1,742,202,531.45 : x - Step 2: Convert to fraction form
4,197,129,277.05/6,295,693,915.58 = 1,742,202,531.45/x - Step 3: Cross multiply
4,197,129,277.05x = 6,295,693,915.58 × 1,742,202,531.45 - Step 4: Simplify right side
4,197,129,277.05x = 10,968,373,876,949,127,168 - Step 5: Solve for x
x = 10,968,373,876,949,127,168/4,197,129,277.05 - Step 6: Final answer
x = 2,613,303,797.18
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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.