Finding the Fourth Proportional to 1,701,993,293.50, 2,553,765,653.49 and 873,528,719.18
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Solution
The fourth proportional to 1,701,993,293.50, 2,553,765,653.49 and 873,528,719.18 is: 1,310,691,204.77
Step by Step Solution
- Step 1: Write the proportion equation
1,701,993,293.50 : 2,553,765,653.49 = 873,528,719.18 : x - Step 2: Convert to fraction form
1,701,993,293.50/2,553,765,653.49 = 873,528,719.18/x - Step 3: Cross multiply
1,701,993,293.50x = 2,553,765,653.49 × 873,528,719.18 - Step 4: Simplify right side
1,701,993,293.50x = 2,230,787,640,365,440,256 - Step 5: Solve for x
x = 2,230,787,640,365,440,256/1,701,993,293.50 - Step 6: Final answer
x = 1,310,691,204.77
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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.