Finding the Fourth Proportional to 1,529,924,116.70, 2,294,886,175.05 and 1,197,029,474.30
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Solution
The fourth proportional to 1,529,924,116.70, 2,294,886,175.05 and 1,197,029,474.30 is: 1,795,544,211.45
Step by Step Solution
- Step 1: Write the proportion equation
1,529,924,116.70 : 2,294,886,175.05 = 1,197,029,474.30 : x - Step 2: Convert to fraction form
1,529,924,116.70/2,294,886,175.05 = 1,197,029,474.30/x - Step 3: Cross multiply
1,529,924,116.70x = 2,294,886,175.05 × 1,197,029,474.30 - Step 4: Simplify right side
1,529,924,116.70x = 2,747,046,391,698,439,168 - Step 5: Solve for x
x = 2,747,046,391,698,439,168/1,529,924,116.70 - Step 6: Final answer
x = 1,795,544,211.45
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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.