Finding the Fourth Proportional to 4,045,125,453.20, 6,067,688,179.80 and 2,077,234,859.60
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Solution
The fourth proportional to 4,045,125,453.20, 6,067,688,179.80 and 2,077,234,859.60 is: 3,115,852,289.40
Step by Step Solution
- Step 1: Write the proportion equation
4,045,125,453.20 : 6,067,688,179.80 = 2,077,234,859.60 : x - Step 2: Convert to fraction form
4,045,125,453.20/6,067,688,179.80 = 2,077,234,859.60/x - Step 3: Cross multiply
4,045,125,453.20x = 6,067,688,179.80 × 2,077,234,859.60 - Step 4: Simplify right side
4,045,125,453.20x = 12,604,013,404,263,432,192 - Step 5: Solve for x
x = 12,604,013,404,263,432,192/4,045,125,453.20 - Step 6: Final answer
x = 3,115,852,289.40
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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.