Finding the Fourth Proportional to 2,047,282,509,414.20, 2,823,889,490,429 and 1,316,594,717,917.90
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Solution
The fourth proportional to 2,047,282,509,414.20, 2,823,889,490,429 and 1,316,594,717,917.90 is: 1,816,025,863,546.56
Step by Step Solution
- Step 1: Write the proportion equation
2,047,282,509,414.20 : 2,823,889,490,429 = 1,316,594,717,917.90 : x - Step 2: Convert to fraction form
2,047,282,509,414.20/2,823,889,490,429 = 1,316,594,717,917.90/x - Step 3: Cross multiply
2,047,282,509,414.20x = 2,823,889,490,429 × 1,316,594,717,917.90 - Step 4: Simplify right side
2,047,282,509,414.20x = 3,717,917,987,082,691,346,956,288 - Step 5: Solve for x
x = 3,717,917,987,082,691,346,956,288/2,047,282,509,414.20 - Step 6: Final answer
x = 1,816,025,863,546.56
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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.