Finding the Fourth Proportional to 1,635,080,446.80, 2,449,697,744.70 and 995,048,335.80
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Solution
The fourth proportional to 1,635,080,446.80, 2,449,697,744.70 and 995,048,335.80 is: 1,490,793,721.40
Step by Step Solution
- Step 1: Write the proportion equation
1,635,080,446.80 : 2,449,697,744.70 = 995,048,335.80 : x - Step 2: Convert to fraction form
1,635,080,446.80/2,449,697,744.70 = 995,048,335.80/x - Step 3: Cross multiply
1,635,080,446.80x = 2,449,697,744.70 × 995,048,335.80 - Step 4: Simplify right side
1,635,080,446.80x = 2,437,567,664,076,747,776 - Step 5: Solve for x
x = 2,437,567,664,076,747,776/1,635,080,446.80 - Step 6: Final answer
x = 1,490,793,721.40
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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.