Finding the Fourth Proportional to 4,210,985,945.88, 6,306,451,707.85 and 2,436,617,248.35
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Solution
The fourth proportional to 4,210,985,945.88, 6,306,451,707.85 and 2,436,617,248.35 is: 3,649,123,793.03
Step by Step Solution
- Step 1: Write the proportion equation
4,210,985,945.88 : 6,306,451,707.85 = 2,436,617,248.35 : x - Step 2: Convert to fraction form
4,210,985,945.88/6,306,451,707.85 = 2,436,617,248.35/x - Step 3: Cross multiply
4,210,985,945.88x = 6,306,451,707.85 × 2,436,617,248.35 - Step 4: Simplify right side
4,210,985,945.88x = 15,366,409,007,212,728,320 - Step 5: Solve for x
x = 15,366,409,007,212,728,320/4,210,985,945.88 - Step 6: Final answer
x = 3,649,123,793.03
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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.