Finding the Fourth Proportional to 2,694,332,932.66, 3,718,139,876.85 and 1,504,919,259.23
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Solution
The fourth proportional to 2,694,332,932.66, 3,718,139,876.85 and 1,504,919,259.23 is: 2,076,766,475.80
Step by Step Solution
- Step 1: Write the proportion equation
2,694,332,932.66 : 3,718,139,876.85 = 1,504,919,259.23 : x - Step 2: Convert to fraction form
2,694,332,932.66/3,718,139,876.85 = 1,504,919,259.23/x - Step 3: Cross multiply
2,694,332,932.66x = 3,718,139,876.85 × 1,504,919,259.23 - Step 4: Simplify right side
2,694,332,932.66x = 5,595,500,309,191,920,640 - Step 5: Solve for x
x = 5,595,500,309,191,920,640/2,694,332,932.66 - Step 6: Final answer
x = 2,076,766,475.80
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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.