Finding the Fourth Proportional to 3,065,934,676.20, 4,598,902,014.30 and 1,685,038,381.80
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Solution
The fourth proportional to 3,065,934,676.20, 4,598,902,014.30 and 1,685,038,381.80 is: 2,527,557,572.70
Step by Step Solution
- Step 1: Write the proportion equation
3,065,934,676.20 : 4,598,902,014.30 = 1,685,038,381.80 : x - Step 2: Convert to fraction form
3,065,934,676.20/4,598,902,014.30 = 1,685,038,381.80/x - Step 3: Cross multiply
3,065,934,676.20x = 4,598,902,014.30 × 1,685,038,381.80 - Step 4: Simplify right side
3,065,934,676.20x = 7,749,326,408,232,833,024 - Step 5: Solve for x
x = 7,749,326,408,232,833,024/3,065,934,676.20 - Step 6: Final answer
x = 2,527,557,572.70
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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.