Finding the Fourth Proportional to 2,236,285,279.44, 3,354,436,579.68 and 683,570,566.80
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Solution
The fourth proportional to 2,236,285,279.44, 3,354,436,579.68 and 683,570,566.80 is: 1,025,358,497.48
Step by Step Solution
- Step 1: Write the proportion equation
2,236,285,279.44 : 3,354,436,579.68 = 683,570,566.80 : x - Step 2: Convert to fraction form
2,236,285,279.44/3,354,436,579.68 = 683,570,566.80/x - Step 3: Cross multiply
2,236,285,279.44x = 3,354,436,579.68 × 683,570,566.80 - Step 4: Simplify right side
2,236,285,279.44x = 2,292,994,114,066,510,592 - Step 5: Solve for x
x = 2,292,994,114,066,510,592/2,236,285,279.44 - Step 6: Final answer
x = 1,025,358,497.48
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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.