Finding the Fourth Proportional to 7,133,856,674,387.20, 10,696,405,680,697 and 2,772,352,057,326.60
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Solution
The fourth proportional to 7,133,856,674,387.20, 10,696,405,680,697 and 2,772,352,057,326.60 is: 4,156,826,194,917.57
Step by Step Solution
- Step 1: Write the proportion equation
7,133,856,674,387.20 : 10,696,405,680,697 = 2,772,352,057,326.60 : x - Step 2: Convert to fraction form
7,133,856,674,387.20/10,696,405,680,697 = 2,772,352,057,326.60/x - Step 3: Cross multiply
7,133,856,674,387.20x = 10,696,405,680,697 × 2,772,352,057,326.60 - Step 4: Simplify right side
7,133,856,674,387.20x = 29,654,202,294,880,260,885,315,584 - Step 5: Solve for x
x = 29,654,202,294,880,260,885,315,584/7,133,856,674,387.20 - Step 6: Final answer
x = 4,156,826,194,917.57
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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.