Finding the Third Proportional to 70,919,010 and 155,290,014
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Solution
The third proportional to 70,919,010 and 155,290,014 is: 340,035,604.67
Step by Step Solution
- Step 1: Write the proportion equation
70,919,010 : 155,290,014 = 155,290,014 : x - Step 2: Convert to fraction form
70,919,010/155,290,014 = 155,290,014/x - Step 3: Cross multiply
70,919,010x = 155,290,014 × 155,290,014 - Step 4: Simplify right side
70,919,010x = 24,114,988,448,120,196 - Step 5: Solve for x
x = 24,114,988,448,120,196/70,919,010 - Step 6: Final answer
x = 340,035,604.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.