Finding the Fourth Proportional to 396,336,896,129.80, 594,505,344,194.70 and 396,336,896,129.80
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Solution
The fourth proportional to 396,336,896,129.80, 594,505,344,194.70 and 396,336,896,129.80 is: 594,505,344,194.70
Step by Step Solution
- Step 1: Write the proportion equation
396,336,896,129.80 : 594,505,344,194.70 = 396,336,896,129.80 : x - Step 2: Convert to fraction form
396,336,896,129.80/594,505,344,194.70 = 396,336,896,129.80/x - Step 3: Cross multiply
396,336,896,129.80x = 594,505,344,194.70 × 396,336,896,129.80 - Step 4: Simplify right side
396,336,896,129.80x = 235,624,402,850,705,777,360,896 - Step 5: Solve for x
x = 235,624,402,850,705,777,360,896/396,336,896,129.80 - Step 6: Final answer
x = 594,505,344,194.70
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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.