Finding the Fourth Proportional to 5,989,931,418.87, 8,265,857,030.46 and 3,277,185,913.62
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Solution
The fourth proportional to 5,989,931,418.87, 8,265,857,030.46 and 3,277,185,913.62 is: 4,522,380,696.86
Step by Step Solution
- Step 1: Write the proportion equation
5,989,931,418.87 : 8,265,857,030.46 = 3,277,185,913.62 : x - Step 2: Convert to fraction form
5,989,931,418.87/8,265,857,030.46 = 3,277,185,913.62/x - Step 3: Cross multiply
5,989,931,418.87x = 8,265,857,030.46 × 3,277,185,913.62 - Step 4: Simplify right side
5,989,931,418.87x = 27,088,750,224,220,352,512 - Step 5: Solve for x
x = 27,088,750,224,220,352,512/5,989,931,418.87 - Step 6: Final answer
x = 4,522,380,696.86
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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.