Finding the Fourth Proportional to 1,814,307,609.28, 2,719,250,463.84 and 940,427,199.04
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Solution
The fourth proportional to 1,814,307,609.28, 2,719,250,463.84 and 940,427,199.04 is: 1,409,494,775.92
Step by Step Solution
- Step 1: Write the proportion equation
1,814,307,609.28 : 2,719,250,463.84 = 940,427,199.04 : x - Step 2: Convert to fraction form
1,814,307,609.28/2,719,250,463.84 = 940,427,199.04/x - Step 3: Cross multiply
1,814,307,609.28x = 2,719,250,463.84 × 940,427,199.04 - Step 4: Simplify right side
1,814,307,609.28x = 2,557,257,097,197,272,064 - Step 5: Solve for x
x = 2,557,257,097,197,272,064/1,814,307,609.28 - Step 6: Final answer
x = 1,409,494,775.92
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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.