Finding the Fourth Proportional to 3,971,825,310,173.70, 5,957,738,034,644 and 953,359,639,041.60
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Solution
The fourth proportional to 3,971,825,310,173.70, 5,957,738,034,644 and 953,359,639,041.60 is: 1,430,039,475,216.55
Step by Step Solution
- Step 1: Write the proportion equation
3,971,825,310,173.70 : 5,957,738,034,644 = 953,359,639,041.60 : x - Step 2: Convert to fraction form
3,971,825,310,173.70/5,957,738,034,644 = 953,359,639,041.60/x - Step 3: Cross multiply
3,971,825,310,173.70x = 5,957,738,034,644 × 953,359,639,041.60 - Step 4: Simplify right side
3,971,825,310,173.70x = 5,679,866,982,212,615,089,946,624 - Step 5: Solve for x
x = 5,679,866,982,212,615,089,946,624/3,971,825,310,173.70 - Step 6: Final answer
x = 1,430,039,475,216.55
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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.