Finding the Fourth Proportional to 2,915,750,353.92, 4,373,819,469.99 and 1,024,717,818.84
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Solution
The fourth proportional to 2,915,750,353.92, 4,373,819,469.99 and 1,024,717,818.84 is: 1,537,144,886.65
Step by Step Solution
- Step 1: Write the proportion equation
2,915,750,353.92 : 4,373,819,469.99 = 1,024,717,818.84 : x - Step 2: Convert to fraction form
2,915,750,353.92/4,373,819,469.99 = 1,024,717,818.84/x - Step 3: Cross multiply
2,915,750,353.92x = 4,373,819,469.99 × 1,024,717,818.84 - Step 4: Simplify right side
2,915,750,353.92x = 4,481,930,747,288,077,312 - Step 5: Solve for x
x = 4,481,930,747,288,077,312/2,915,750,353.92 - Step 6: Final answer
x = 1,537,144,886.65
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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.