Finding the Fourth Proportional to 106,137,794,216.28, 146,473,770,435.12 and 62,771,253,735.62
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Solution
The fourth proportional to 106,137,794,216.28, 146,473,770,435.12 and 62,771,253,735.62 is: 86,626,467,767.56
Step by Step Solution
- Step 1: Write the proportion equation
106,137,794,216.28 : 146,473,770,435.12 = 62,771,253,735.62 : x - Step 2: Convert to fraction form
106,137,794,216.28/146,473,770,435.12 = 62,771,253,735.62/x - Step 3: Cross multiply
106,137,794,216.28x = 146,473,770,435.12 × 62,771,253,735.62 - Step 4: Simplify right side
106,137,794,216.28x = 9,194,342,209,596,458,795,008 - Step 5: Solve for x
x = 9,194,342,209,596,458,795,008/106,137,794,216.28 - Step 6: Final answer
x = 86,626,467,767.56
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1.5x scale
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.