Finding the Fourth Proportional to 2,330,208,093.90, 3,495,312,140.85 and 2,115,217,245.90
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Solution
The fourth proportional to 2,330,208,093.90, 3,495,312,140.85 and 2,115,217,245.90 is: 3,172,825,868.85
Step by Step Solution
- Step 1: Write the proportion equation
2,330,208,093.90 : 3,495,312,140.85 = 2,115,217,245.90 : x - Step 2: Convert to fraction form
2,330,208,093.90/3,495,312,140.85 = 2,115,217,245.90/x - Step 3: Cross multiply
2,330,208,093.90x = 3,495,312,140.85 × 2,115,217,245.90 - Step 4: Simplify right side
2,330,208,093.90x = 7,393,344,520,129,569,792 - Step 5: Solve for x
x = 7,393,344,520,129,569,792/2,330,208,093.90 - Step 6: Final answer
x = 3,172,825,868.85
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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.