Finding the Fourth Proportional to 71,037,175,889.07, 106,520,895,945.86 and 35,140,458,078.99
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Solution
The fourth proportional to 71,037,175,889.07, 106,520,895,945.86 and 35,140,458,078.99 is: 52,693,438,775.88
Step by Step Solution
- Step 1: Write the proportion equation
71,037,175,889.07 : 106,520,895,945.86 = 35,140,458,078.99 : x - Step 2: Convert to fraction form
71,037,175,889.07/106,520,895,945.86 = 35,140,458,078.99/x - Step 3: Cross multiply
71,037,175,889.07x = 106,520,895,945.86 × 35,140,458,078.99 - Step 4: Simplify right side
71,037,175,889.07x = 3,743,193,078,521,948,798,976 - Step 5: Solve for x
x = 3,743,193,078,521,948,798,976/71,037,175,889.07 - Step 6: Final answer
x = 52,693,438,775.88
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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.