Finding the Fourth Proportional to 4,437,514,270.20, 6,656,271,405.30 and 2,144,278,558.20
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Solution
The fourth proportional to 4,437,514,270.20, 6,656,271,405.30 and 2,144,278,558.20 is: 3,216,417,837.30
Step by Step Solution
- Step 1: Write the proportion equation
4,437,514,270.20 : 6,656,271,405.30 = 2,144,278,558.20 : x - Step 2: Convert to fraction form
4,437,514,270.20/6,656,271,405.30 = 2,144,278,558.20/x - Step 3: Cross multiply
4,437,514,270.20x = 6,656,271,405.30 × 2,144,278,558.20 - Step 4: Simplify right side
4,437,514,270.20x = 14,272,900,051,944,572,928 - Step 5: Solve for x
x = 14,272,900,051,944,572,928/4,437,514,270.20 - Step 6: Final answer
x = 3,216,417,837.30
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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.