Finding the Fourth Proportional to 53,654,342,343.98, 74,040,836,715.66 and 29,239,234,126.48
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Solution
The fourth proportional to 53,654,342,343.98, 74,040,836,715.66 and 29,239,234,126.48 is: 40,348,968,323.39
Step by Step Solution
- Step 1: Write the proportion equation
53,654,342,343.98 : 74,040,836,715.66 = 29,239,234,126.48 : x - Step 2: Convert to fraction form
53,654,342,343.98/74,040,836,715.66 = 29,239,234,126.48/x - Step 3: Cross multiply
53,654,342,343.98x = 74,040,836,715.66 × 29,239,234,126.48 - Step 4: Simplify right side
53,654,342,343.98x = 2,164,897,359,649,659,420,672 - Step 5: Solve for x
x = 2,164,897,359,649,659,420,672/53,654,342,343.98 - Step 6: Final answer
x = 40,348,968,323.39
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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.