Finding the Fourth Proportional to 126,377,715,175.07, 174,401,204,858.76 and 69,283,799,812.04
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Solution
The fourth proportional to 126,377,715,175.07, 174,401,204,858.76 and 69,283,799,812.04 is: 95,611,620,669.62
Step by Step Solution
- Step 1: Write the proportion equation
126,377,715,175.07 : 174,401,204,858.76 = 69,283,799,812.04 : x - Step 2: Convert to fraction form
126,377,715,175.07/174,401,204,858.76 = 69,283,799,812.04/x - Step 3: Cross multiply
126,377,715,175.07x = 174,401,204,858.76 × 69,283,799,812.04 - Step 4: Simplify right side
126,377,715,175.07x = 12,083,178,164,412,034,842,624 - Step 5: Solve for x
x = 12,083,178,164,412,034,842,624/126,377,715,175.07 - Step 6: Final answer
x = 95,611,620,669.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.