Finding the Fourth Proportional to 3,104,746,145.44, 4,286,483,655.60 and 1,976,352,822.88
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Solution
The fourth proportional to 3,104,746,145.44, 4,286,483,655.60 and 1,976,352,822.88 is: 2,728,597,983.90
Step by Step Solution
- Step 1: Write the proportion equation
3,104,746,145.44 : 4,286,483,655.60 = 1,976,352,822.88 : x - Step 2: Convert to fraction form
3,104,746,145.44/4,286,483,655.60 = 1,976,352,822.88/x - Step 3: Cross multiply
3,104,746,145.44x = 4,286,483,655.60 × 1,976,352,822.88 - Step 4: Simplify right side
3,104,746,145.44x = 8,471,604,072,974,042,112 - Step 5: Solve for x
x = 8,471,604,072,974,042,112/3,104,746,145.44 - Step 6: Final answer
x = 2,728,597,983.90
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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.