Finding the Fourth Proportional to 6,552,558,496.80, 9,828,837,745.20 and 2,414,971,447.20
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Solution
The fourth proportional to 6,552,558,496.80, 9,828,837,745.20 and 2,414,971,447.20 is: 3,622,457,170.80
Step by Step Solution
- Step 1: Write the proportion equation
6,552,558,496.80 : 9,828,837,745.20 = 2,414,971,447.20 : x - Step 2: Convert to fraction form
6,552,558,496.80/9,828,837,745.20 = 2,414,971,447.20/x - Step 3: Cross multiply
6,552,558,496.80x = 9,828,837,745.20 × 2,414,971,447.20 - Step 4: Simplify right side
6,552,558,496.80x = 23,736,362,513,819,627,520 - Step 5: Solve for x
x = 23,736,362,513,819,627,520/6,552,558,496.80 - Step 6: Final answer
x = 3,622,457,170.80
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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.