Finding the Fourth Proportional to 5,944,955,007.60, 8,917,432,511.40 and 2,449,561,262.40
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Solution
The fourth proportional to 5,944,955,007.60, 8,917,432,511.40 and 2,449,561,262.40 is: 3,674,341,893.60
Step by Step Solution
- Step 1: Write the proportion equation
5,944,955,007.60 : 8,917,432,511.40 = 2,449,561,262.40 : x - Step 2: Convert to fraction form
5,944,955,007.60/8,917,432,511.40 = 2,449,561,262.40/x - Step 3: Cross multiply
5,944,955,007.60x = 8,917,432,511.40 × 2,449,561,262.40 - Step 4: Simplify right side
5,944,955,007.60x = 21,843,797,239,991,787,520 - Step 5: Solve for x
x = 21,843,797,239,991,787,520/5,944,955,007.60 - Step 6: Final answer
x = 3,674,341,893.60
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1.5x scale
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.