Finding the Fourth Proportional to 2,276,186,182.26, 3,139,397,752.46 and 1,959,177,344.70
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Solution
The fourth proportional to 2,276,186,182.26, 3,139,397,752.46 and 1,959,177,344.70 is: 2,702,167,775.45
Step by Step Solution
- Step 1: Write the proportion equation
2,276,186,182.26 : 3,139,397,752.46 = 1,959,177,344.70 : x - Step 2: Convert to fraction form
2,276,186,182.26/3,139,397,752.46 = 1,959,177,344.70/x - Step 3: Cross multiply
2,276,186,182.26x = 3,139,397,752.46 × 1,959,177,344.70 - Step 4: Simplify right side
2,276,186,182.26x = 6,150,636,952,621,730,816 - Step 5: Solve for x
x = 6,150,636,952,621,730,816/2,276,186,182.26 - Step 6: Final answer
x = 2,702,167,775.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.