Finding the Fourth Proportional to 2,496,184,080.80, 3,744,276,121.20 and 1,206,238,992.80
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Solution
The fourth proportional to 2,496,184,080.80, 3,744,276,121.20 and 1,206,238,992.80 is: 1,809,358,489.20
Step by Step Solution
- Step 1: Write the proportion equation
2,496,184,080.80 : 3,744,276,121.20 = 1,206,238,992.80 : x - Step 2: Convert to fraction form
2,496,184,080.80/3,744,276,121.20 = 1,206,238,992.80/x - Step 3: Cross multiply
2,496,184,080.80x = 3,744,276,121.20 × 1,206,238,992.80 - Step 4: Simplify right side
2,496,184,080.80x = 4,516,491,857,201,378,304 - Step 5: Solve for x
x = 4,516,491,857,201,378,304/2,496,184,080.80 - Step 6: Final answer
x = 1,809,358,489.20
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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.