Finding the Fourth Proportional to 3,715,663,138.80, 5,573,494,708.20 and 2,062,669,052.40
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Solution
The fourth proportional to 3,715,663,138.80, 5,573,494,708.20 and 2,062,669,052.40 is: 3,094,003,578.60
Step by Step Solution
- Step 1: Write the proportion equation
3,715,663,138.80 : 5,573,494,708.20 = 2,062,669,052.40 : x - Step 2: Convert to fraction form
3,715,663,138.80/5,573,494,708.20 = 2,062,669,052.40/x - Step 3: Cross multiply
3,715,663,138.80x = 5,573,494,708.20 × 2,062,669,052.40 - Step 4: Simplify right side
3,715,663,138.80x = 11,496,275,048,319,307,776 - Step 5: Solve for x
x = 11,496,275,048,319,307,776/3,715,663,138.80 - Step 6: Final answer
x = 3,094,003,578.60
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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.