Finding the Fourth Proportional to 4,263,550,276.80, 6,395,325,415.20 and 2,426,890,180.80
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Solution
The fourth proportional to 4,263,550,276.80, 6,395,325,415.20 and 2,426,890,180.80 is: 3,640,335,271.20
Step by Step Solution
- Step 1: Write the proportion equation
4,263,550,276.80 : 6,395,325,415.20 = 2,426,890,180.80 : x - Step 2: Convert to fraction form
4,263,550,276.80/6,395,325,415.20 = 2,426,890,180.80/x - Step 3: Cross multiply
4,263,550,276.80x = 6,395,325,415.20 × 2,426,890,180.80 - Step 4: Simplify right side
4,263,550,276.80x = 15,520,752,453,169,563,648 - Step 5: Solve for x
x = 15,520,752,453,169,563,648/4,263,550,276.80 - Step 6: Final answer
x = 3,640,335,271.20
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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.