Finding the Fourth Proportional to 2,694,332,930.64, 3,718,139,874.07 and 1,504,919,257.21
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Solution
The fourth proportional to 2,694,332,930.64, 3,718,139,874.07 and 1,504,919,257.21 is: 2,076,766,473.02
Step by Step Solution
- Step 1: Write the proportion equation
2,694,332,930.64 : 3,718,139,874.07 = 1,504,919,257.21 : x - Step 2: Convert to fraction form
2,694,332,930.64/3,718,139,874.07 = 1,504,919,257.21/x - Step 3: Cross multiply
2,694,332,930.64x = 3,718,139,874.07 × 1,504,919,257.21 - Step 4: Simplify right side
2,694,332,930.64x = 5,595,500,297,504,605,184 - Step 5: Solve for x
x = 5,595,500,297,504,605,184/2,694,332,930.64 - Step 6: Final answer
x = 2,076,766,473.02
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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.