Finding the Fourth Proportional to 4,363,244,874,101.70, 6,020,279,245,830.60 and 2,605,052,847,715.70
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Solution
The fourth proportional to 4,363,244,874,101.70, 6,020,279,245,830.60 and 2,605,052,847,715.70 is: 3,594,376,672,847.99
Step by Step Solution
- Step 1: Write the proportion equation
4,363,244,874,101.70 : 6,020,279,245,830.60 = 2,605,052,847,715.70 : x - Step 2: Convert to fraction form
4,363,244,874,101.70/6,020,279,245,830.60 = 2,605,052,847,715.70/x - Step 3: Cross multiply
4,363,244,874,101.70x = 6,020,279,245,830.60 × 2,605,052,847,715.70 - Step 4: Simplify right side
4,363,244,874,101.70x = 15,683,145,593,394,731,597,955,072 - Step 5: Solve for x
x = 15,683,145,593,394,731,597,955,072/4,363,244,874,101.70 - Step 6: Final answer
x = 3,594,376,672,847.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.