Finding the Fourth Proportional to 5,871,578,640.19, 8,104,485,947.06 and 3,837,335,511.39
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Solution
The fourth proportional to 5,871,578,640.19, 8,104,485,947.06 and 3,837,335,511.39 is: 5,296,638,882.32
Step by Step Solution
- Step 1: Write the proportion equation
5,871,578,640.19 : 8,104,485,947.06 = 3,837,335,511.39 : x - Step 2: Convert to fraction form
5,871,578,640.19/8,104,485,947.06 = 3,837,335,511.39/x - Step 3: Cross multiply
5,871,578,640.19x = 8,104,485,947.06 × 3,837,335,511.39 - Step 4: Simplify right side
5,871,578,640.19x = 31,099,631,726,194,589,696 - Step 5: Solve for x
x = 31,099,631,726,194,589,696/5,871,578,640.19 - Step 6: Final answer
x = 5,296,638,882.32
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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.