Finding the Fourth Proportional to 2,010,440,815.80, 3,015,661,223.70 and 536,577,775.80
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Solution
The fourth proportional to 2,010,440,815.80, 3,015,661,223.70 and 536,577,775.80 is: 804,866,663.70
Step by Step Solution
- Step 1: Write the proportion equation
2,010,440,815.80 : 3,015,661,223.70 = 536,577,775.80 : x - Step 2: Convert to fraction form
2,010,440,815.80/3,015,661,223.70 = 536,577,775.80/x - Step 3: Cross multiply
2,010,440,815.80x = 3,015,661,223.70 × 536,577,775.80 - Step 4: Simplify right side
2,010,440,815.80x = 1,618,136,791,979,252,224 - Step 5: Solve for x
x = 1,618,136,791,979,252,224/2,010,440,815.80 - Step 6: Final answer
x = 804,866,663.70
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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.