Finding the Fourth Proportional to 7,133,856,674,423.20, 10,696,405,680,751 and 2,772,352,057,362
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Solution
The fourth proportional to 7,133,856,674,423.20, 10,696,405,680,751 and 2,772,352,057,362 is: 4,156,826,194,970.66
Step by Step Solution
- Step 1: Write the proportion equation
7,133,856,674,423.20 : 10,696,405,680,751 = 2,772,352,057,362 : x - Step 2: Convert to fraction form
7,133,856,674,423.20/10,696,405,680,751 = 2,772,352,057,362/x - Step 3: Cross multiply
7,133,856,674,423.20x = 10,696,405,680,751 × 2,772,352,057,362 - Step 4: Simplify right side
7,133,856,674,423.20x = 29,654,202,295,408,619,172,134,912 - Step 5: Solve for x
x = 29,654,202,295,408,619,172,134,912/7,133,856,674,423.20 - Step 6: Final answer
x = 4,156,826,194,970.66
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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.