Finding the Fourth Proportional to 2,069,757,054.20, 3,106,147,235.70 and 1,457,537,022.20
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Solution
The fourth proportional to 2,069,757,054.20, 3,106,147,235.70 and 1,457,537,022.20 is: 2,187,370,050.63
Step by Step Solution
- Step 1: Write the proportion equation
2,069,757,054.20 : 3,106,147,235.70 = 1,457,537,022.20 : x - Step 2: Convert to fraction form
2,069,757,054.20/3,106,147,235.70 = 1,457,537,022.20/x - Step 3: Cross multiply
2,069,757,054.20x = 3,106,147,235.70 × 1,457,537,022.20 - Step 4: Simplify right side
2,069,757,054.20x = 4,527,324,592,436,939,264 - Step 5: Solve for x
x = 4,527,324,592,436,939,264/2,069,757,054.20 - Step 6: Final answer
x = 2,187,370,050.63
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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.