Finding the Third Proportional to 330,028,452 and 699,398,113.50
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Solution
The third proportional to 330,028,452 and 699,398,113.50 is: 1,482,168,334.89
Step by Step Solution
- Step 1: Write the proportion equation
330,028,452 : 699,398,113.50 = 699,398,113.50 : x - Step 2: Convert to fraction form
330,028,452/699,398,113.50 = 699,398,113.50/x - Step 3: Cross multiply
330,028,452x = 699,398,113.50 × 699,398,113.50 - Step 4: Simplify right side
330,028,452x = 489,157,721,167,358,912 - Step 5: Solve for x
x = 489,157,721,167,358,912/330,028,452 - Step 6: Final answer
x = 1,482,168,334.89
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.