Finding the Fourth Proportional to 2,239,491,544.20, 3,359,237,316.30 and 1,771,886,449.80
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Solution
The fourth proportional to 2,239,491,544.20, 3,359,237,316.30 and 1,771,886,449.80 is: 2,657,829,674.70
Step by Step Solution
- Step 1: Write the proportion equation
2,239,491,544.20 : 3,359,237,316.30 = 1,771,886,449.80 : x - Step 2: Convert to fraction form
2,239,491,544.20/3,359,237,316.30 = 1,771,886,449.80/x - Step 3: Cross multiply
2,239,491,544.20x = 3,359,237,316.30 × 1,771,886,449.80 - Step 4: Simplify right side
2,239,491,544.20x = 5,952,187,082,414,486,528 - Step 5: Solve for x
x = 5,952,187,082,414,486,528/2,239,491,544.20 - Step 6: Final answer
x = 2,657,829,674.70
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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.