Finding the Fourth Proportional to 1,846,968,379.68, 2,548,857,603.84 and 1,053,998,571.36
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Solution
The fourth proportional to 1,846,968,379.68, 2,548,857,603.84 and 1,053,998,571.36 is: 1,454,541,562.60
Step by Step Solution
- Step 1: Write the proportion equation
1,846,968,379.68 : 2,548,857,603.84 = 1,053,998,571.36 : x - Step 2: Convert to fraction form
1,846,968,379.68/2,548,857,603.84 = 1,053,998,571.36/x - Step 3: Cross multiply
1,846,968,379.68x = 2,548,857,603.84 × 1,053,998,571.36 - Step 4: Simplify right side
1,846,968,379.68x = 2,686,492,273,047,433,216 - Step 5: Solve for x
x = 2,686,492,273,047,433,216/1,846,968,379.68 - Step 6: Final answer
x = 1,454,541,562.60
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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.