Finding the Fourth Proportional to 2,010,741,485.70, 3,016,112,228.55 and 1,865,622,663.30
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Solution
The fourth proportional to 2,010,741,485.70, 3,016,112,228.55 and 1,865,622,663.30 is: 2,798,433,994.95
Step by Step Solution
- Step 1: Write the proportion equation
2,010,741,485.70 : 3,016,112,228.55 = 1,865,622,663.30 : x - Step 2: Convert to fraction form
2,010,741,485.70/3,016,112,228.55 = 1,865,622,663.30/x - Step 3: Cross multiply
2,010,741,485.70x = 3,016,112,228.55 × 1,865,622,663.30 - Step 4: Simplify right side
2,010,741,485.70x = 5,626,927,328,639,149,056 - Step 5: Solve for x
x = 5,626,927,328,639,149,056/2,010,741,485.70 - Step 6: Final answer
x = 2,798,433,994.95
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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.