Finding the Fourth Proportional to 2,694,332,934.11, 3,718,139,878.86 and 1,504,919,260.68
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Solution
The fourth proportional to 2,694,332,934.11, 3,718,139,878.86 and 1,504,919,260.68 is: 2,076,766,477.81
Step by Step Solution
- Step 1: Write the proportion equation
2,694,332,934.11 : 3,718,139,878.86 = 1,504,919,260.68 : x - Step 2: Convert to fraction form
2,694,332,934.11/3,718,139,878.86 = 1,504,919,260.68/x - Step 3: Cross multiply
2,694,332,934.11x = 3,718,139,878.86 × 1,504,919,260.68 - Step 4: Simplify right side
2,694,332,934.11x = 5,595,500,317,598,816,256 - Step 5: Solve for x
x = 5,595,500,317,598,816,256/2,694,332,934.11 - Step 6: Final answer
x = 2,076,766,477.81
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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.