Finding the Fourth Proportional to 1,700,809,615.80, 2,551,214,423.70 and 1,410,244,249.05
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Solution
The fourth proportional to 1,700,809,615.80, 2,551,214,423.70 and 1,410,244,249.05 is: 2,115,366,373.58
Step by Step Solution
- Step 1: Write the proportion equation
1,700,809,615.80 : 2,551,214,423.70 = 1,410,244,249.05 : x - Step 2: Convert to fraction form
1,700,809,615.80/2,551,214,423.70 = 1,410,244,249.05/x - Step 3: Cross multiply
1,700,809,615.80x = 2,551,214,423.70 × 1,410,244,249.05 - Step 4: Simplify right side
1,700,809,615.80x = 3,597,835,469,116,334,592 - Step 5: Solve for x
x = 3,597,835,469,116,334,592/1,700,809,615.80 - Step 6: Final answer
x = 2,115,366,373.58
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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.