Finding the Fourth Proportional to 71,235,072,489.80, 106,852,608,734.70 and 24,706,350,057.80
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Solution
The fourth proportional to 71,235,072,489.80, 106,852,608,734.70 and 24,706,350,057.80 is: 37,059,525,086.70
Step by Step Solution
- Step 1: Write the proportion equation
71,235,072,489.80 : 106,852,608,734.70 = 24,706,350,057.80 : x - Step 2: Convert to fraction form
71,235,072,489.80/106,852,608,734.70 = 24,706,350,057.80/x - Step 3: Cross multiply
71,235,072,489.80x = 106,852,608,734.70 × 24,706,350,057.80 - Step 4: Simplify right side
71,235,072,489.80x = 2,639,937,955,988,636,172,288 - Step 5: Solve for x
x = 2,639,937,955,988,636,172,288/71,235,072,489.80 - Step 6: Final answer
x = 37,059,525,086.70
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1.5x scale
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.