Finding the Third Proportional to 513,381,112 and 1,120,838,240
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Solution
The third proportional to 513,381,112 and 1,120,838,240 is: 2,447,067,745.35
Step by Step Solution
- Step 1: Write the proportion equation
513,381,112 : 1,120,838,240 = 1,120,838,240 : x - Step 2: Convert to fraction form
513,381,112/1,120,838,240 = 1,120,838,240/x - Step 3: Cross multiply
513,381,112x = 1,120,838,240 × 1,120,838,240 - Step 4: Simplify right side
513,381,112x = 1,256,278,360,246,297,600 - Step 5: Solve for x
x = 1,256,278,360,246,297,600/513,381,112 - Step 6: Final answer
x = 2,447,067,745.35
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.