Finding the Fourth Proportional to 4,310,630,146.80, 6,465,945,220.20 and 3,897,381,625.20
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Solution
The fourth proportional to 4,310,630,146.80, 6,465,945,220.20 and 3,897,381,625.20 is: 5,846,072,437.80
Step by Step Solution
- Step 1: Write the proportion equation
4,310,630,146.80 : 6,465,945,220.20 = 3,897,381,625.20 : x - Step 2: Convert to fraction form
4,310,630,146.80/6,465,945,220.20 = 3,897,381,625.20/x - Step 3: Cross multiply
4,310,630,146.80x = 6,465,945,220.20 × 3,897,381,625.20 - Step 4: Simplify right side
4,310,630,146.80x = 25,200,256,090,757,246,976 - Step 5: Solve for x
x = 25,200,256,090,757,246,976/4,310,630,146.80 - Step 6: Final answer
x = 5,846,072,437.80
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Double scale
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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.