Finding the Fourth Proportional to 1,614,923,513.92, 2,229,009,101.04 and 1,051,811,619.68
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Solution
The fourth proportional to 1,614,923,513.92, 2,229,009,101.04 and 1,051,811,619.68 is: 1,451,770,100.96
Step by Step Solution
- Step 1: Write the proportion equation
1,614,923,513.92 : 2,229,009,101.04 = 1,051,811,619.68 : x - Step 2: Convert to fraction form
1,614,923,513.92/2,229,009,101.04 = 1,051,811,619.68/x - Step 3: Cross multiply
1,614,923,513.92x = 2,229,009,101.04 × 1,051,811,619.68 - Step 4: Simplify right side
1,614,923,513.92x = 2,344,497,672,846,343,168 - Step 5: Solve for x
x = 2,344,497,672,846,343,168/1,614,923,513.92 - Step 6: Final answer
x = 1,451,770,100.96
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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.