Finding the Fourth Proportional to 2,330,208,093.40, 3,495,312,140.10 and 2,115,217,245.40
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Solution
The fourth proportional to 2,330,208,093.40, 3,495,312,140.10 and 2,115,217,245.40 is: 3,172,825,868.10
Step by Step Solution
- Step 1: Write the proportion equation
2,330,208,093.40 : 3,495,312,140.10 = 2,115,217,245.40 : x - Step 2: Convert to fraction form
2,330,208,093.40/3,495,312,140.10 = 2,115,217,245.40/x - Step 3: Cross multiply
2,330,208,093.40x = 3,495,312,140.10 × 2,115,217,245.40 - Step 4: Simplify right side
2,330,208,093.40x = 7,393,344,516,795,500,544 - Step 5: Solve for x
x = 7,393,344,516,795,500,544/2,330,208,093.40 - Step 6: Final answer
x = 3,172,825,868.10
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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.