Finding the Fourth Proportional to 11,680,263,491.76, 17,520,395,440 and 2,837,042,757.27
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Solution
The fourth proportional to 11,680,263,491.76, 17,520,395,440 and 2,837,042,757.27 is: 4,255,564,185.06
Step by Step Solution
- Step 1: Write the proportion equation
11,680,263,491.76 : 17,520,395,440 = 2,837,042,757.27 : x - Step 2: Convert to fraction form
11,680,263,491.76/17,520,395,440 = 2,837,042,757.27/x - Step 3: Cross multiply
11,680,263,491.76x = 17,520,395,440 × 2,837,042,757.27 - Step 4: Simplify right side
11,680,263,491.76x = 49,706,110,987,558,338,560 - Step 5: Solve for x
x = 49,706,110,987,558,338,560/11,680,263,491.76 - Step 6: Final answer
x = 4,255,564,185.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.