Finding the Fourth Proportional to 326,022,037,340.97, 489,256,439,430.33 and 113,786,169,787.14
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Solution
The fourth proportional to 326,022,037,340.97, 489,256,439,430.33 and 113,786,169,787.14 is: 170,757,218,562.65
Step by Step Solution
- Step 1: Write the proportion equation
326,022,037,340.97 : 489,256,439,430.33 = 113,786,169,787.14 : x - Step 2: Convert to fraction form
326,022,037,340.97/489,256,439,430.33 = 113,786,169,787.14/x - Step 3: Cross multiply
326,022,037,340.97x = 489,256,439,430.33 × 113,786,169,787.14 - Step 4: Simplify right side
326,022,037,340.97x = 55,670,616,286,471,110,262,784 - Step 5: Solve for x
x = 55,670,616,286,471,110,262,784/326,022,037,340.97 - Step 6: Final answer
x = 170,757,218,562.65
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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.