Finding the Fourth Proportional to 1,956,573,965.70, 2,934,860,948.55 and 1,336,701,183.30
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Solution
The fourth proportional to 1,956,573,965.70, 2,934,860,948.55 and 1,336,701,183.30 is: 2,005,051,774.95
Step by Step Solution
- Step 1: Write the proportion equation
1,956,573,965.70 : 2,934,860,948.55 = 1,336,701,183.30 : x - Step 2: Convert to fraction form
1,956,573,965.70/2,934,860,948.55 = 1,336,701,183.30/x - Step 3: Cross multiply
1,956,573,965.70x = 2,934,860,948.55 × 1,336,701,183.30 - Step 4: Simplify right side
1,956,573,965.70x = 3,923,032,102,747,745,280 - Step 5: Solve for x
x = 3,923,032,102,747,745,280/1,956,573,965.70 - Step 6: Final answer
x = 2,005,051,774.95
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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.