Finding the Fourth Proportional to 2,112,476,724.90, 3,168,715,087.35 and 2,022,911,201.70
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Solution
The fourth proportional to 2,112,476,724.90, 3,168,715,087.35 and 2,022,911,201.70 is: 3,034,366,802.55
Step by Step Solution
- Step 1: Write the proportion equation
2,112,476,724.90 : 3,168,715,087.35 = 2,022,911,201.70 : x - Step 2: Convert to fraction form
2,112,476,724.90/3,168,715,087.35 = 2,022,911,201.70/x - Step 3: Cross multiply
2,112,476,724.90x = 3,168,715,087.35 × 2,022,911,201.70 - Step 4: Simplify right side
2,112,476,724.90x = 6,410,029,245,196,108,800 - Step 5: Solve for x
x = 6,410,029,245,196,108,800/2,112,476,724.90 - Step 6: Final answer
x = 3,034,366,802.55
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1.5x scale
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.