Finding the Fourth Proportional to 2,340,252,596.22, 3,229,478,590.23 and 1,282,944,433.02
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Solution
The fourth proportional to 2,340,252,596.22, 3,229,478,590.23 and 1,282,944,433.02 is: 1,770,424,947.11
Step by Step Solution
- Step 1: Write the proportion equation
2,340,252,596.22 : 3,229,478,590.23 = 1,282,944,433.02 : x - Step 2: Convert to fraction form
2,340,252,596.22/3,229,478,590.23 = 1,282,944,433.02/x - Step 3: Cross multiply
2,340,252,596.22x = 3,229,478,590.23 × 1,282,944,433.02 - Step 4: Simplify right side
2,340,252,596.22x = 4,143,241,578,892,856,320 - Step 5: Solve for x
x = 4,143,241,578,892,856,320/2,340,252,596.22 - Step 6: Final answer
x = 1,770,424,947.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.