Finding the Fourth Proportional to 396,336,888,000.68, 594,505,332,001.02 and 396,336,888,000.68
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Solution
The fourth proportional to 396,336,888,000.68, 594,505,332,001.02 and 396,336,888,000.68 is: 594,505,332,001.02
Step by Step Solution
- Step 1: Write the proportion equation
396,336,888,000.68 : 594,505,332,001.02 = 396,336,888,000.68 : x - Step 2: Convert to fraction form
396,336,888,000.68/594,505,332,001.02 = 396,336,888,000.68/x - Step 3: Cross multiply
396,336,888,000.68x = 594,505,332,001.02 × 396,336,888,000.68 - Step 4: Simplify right side
396,336,888,000.68x = 235,624,393,185,095,351,009,280 - Step 5: Solve for x
x = 235,624,393,185,095,351,009,280/396,336,888,000.68 - Step 6: Final answer
x = 594,505,332,001.02
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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.