Finding the Fourth Proportional to 2,449,474,530.30, 3,674,211,795.45 and 1,347,478,472.70
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Solution
The fourth proportional to 2,449,474,530.30, 3,674,211,795.45 and 1,347,478,472.70 is: 2,021,217,709.05
Step by Step Solution
- Step 1: Write the proportion equation
2,449,474,530.30 : 3,674,211,795.45 = 1,347,478,472.70 : x - Step 2: Convert to fraction form
2,449,474,530.30/3,674,211,795.45 = 1,347,478,472.70/x - Step 3: Cross multiply
2,449,474,530.30x = 3,674,211,795.45 × 1,347,478,472.70 - Step 4: Simplify right side
2,449,474,530.30x = 4,950,921,298,509,290,496 - Step 5: Solve for x
x = 4,950,921,298,509,290,496/2,449,474,530.30 - Step 6: Final answer
x = 2,021,217,709.05
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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.