Finding the Fourth Proportional to 2,086,083,072,164.40, 3,129,124,608,246.60 and 597,163,954,340.30
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Solution
The fourth proportional to 2,086,083,072,164.40, 3,129,124,608,246.60 and 597,163,954,340.30 is: 895,745,931,510.45
Step by Step Solution
- Step 1: Write the proportion equation
2,086,083,072,164.40 : 3,129,124,608,246.60 = 597,163,954,340.30 : x - Step 2: Convert to fraction form
2,086,083,072,164.40/3,129,124,608,246.60 = 597,163,954,340.30/x - Step 3: Cross multiply
2,086,083,072,164.40x = 3,129,124,608,246.60 × 597,163,954,340.30 - Step 4: Simplify right side
2,086,083,072,164.40x = 1,868,600,424,684,081,945,509,888 - Step 5: Solve for x
x = 1,868,600,424,684,081,945,509,888/2,086,083,072,164.40 - Step 6: Final answer
x = 895,745,931,510.45
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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.