Finding the Fourth Proportional to 6,283,880,811.20, 9,428,119,639.58 and 2,924,054,183.52
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Solution
The fourth proportional to 6,283,880,811.20, 9,428,119,639.58 and 2,924,054,183.52 is: 4,387,150,791.55
Step by Step Solution
- Step 1: Write the proportion equation
6,283,880,811.20 : 9,428,119,639.58 = 2,924,054,183.52 : x - Step 2: Convert to fraction form
6,283,880,811.20/9,428,119,639.58 = 2,924,054,183.52/x - Step 3: Cross multiply
6,283,880,811.20x = 9,428,119,639.58 × 2,924,054,183.52 - Step 4: Simplify right side
6,283,880,811.20x = 27,568,332,674,840,973,312 - Step 5: Solve for x
x = 27,568,332,674,840,973,312/6,283,880,811.20 - Step 6: Final answer
x = 4,387,150,791.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.