Finding the Fourth Proportional to 2,349,135,219.52, 3,241,891,838.52 and 1,345,746,710.88
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Solution
The fourth proportional to 2,349,135,219.52, 3,241,891,838.52 and 1,345,746,710.88 is: 1,857,179,289.84
Step by Step Solution
- Step 1: Write the proportion equation
2,349,135,219.52 : 3,241,891,838.52 = 1,345,746,710.88 : x - Step 2: Convert to fraction form
2,349,135,219.52/3,241,891,838.52 = 1,345,746,710.88/x - Step 3: Cross multiply
2,349,135,219.52x = 3,241,891,838.52 × 1,345,746,710.88 - Step 4: Simplify right side
2,349,135,219.52x = 4,362,765,278,717,006,336 - Step 5: Solve for x
x = 4,362,765,278,717,006,336/2,349,135,219.52 - Step 6: Final answer
x = 1,857,179,289.84
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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.