Finding the Fourth Proportional to 3,599,367,134.40, 5,399,050,701.60 and 1,145,952,043.20
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Solution
The fourth proportional to 3,599,367,134.40, 5,399,050,701.60 and 1,145,952,043.20 is: 1,718,928,064.80
Step by Step Solution
- Step 1: Write the proportion equation
3,599,367,134.40 : 5,399,050,701.60 = 1,145,952,043.20 : x - Step 2: Convert to fraction form
3,599,367,134.40/5,399,050,701.60 = 1,145,952,043.20/x - Step 3: Cross multiply
3,599,367,134.40x = 5,399,050,701.60 × 1,145,952,043.20 - Step 4: Simplify right side
3,599,367,134.40x = 6,187,053,182,838,914,048 - Step 5: Solve for x
x = 6,187,053,182,838,914,048/3,599,367,134.40 - Step 6: Final answer
x = 1,718,928,064.80
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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.