Finding the Fourth Proportional to 4,392,727,771.99, 6,589,340,677.53 and 1,405,053,285.86
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Solution
The fourth proportional to 4,392,727,771.99, 6,589,340,677.53 and 1,405,053,285.86 is: 2,107,659,579.91
Step by Step Solution
- Step 1: Write the proportion equation
4,392,727,771.99 : 6,589,340,677.53 = 1,405,053,285.86 : x - Step 2: Convert to fraction form
4,392,727,771.99/6,589,340,677.53 = 1,405,053,285.86/x - Step 3: Cross multiply
4,392,727,771.99x = 6,589,340,677.53 × 1,405,053,285.86 - Step 4: Simplify right side
4,392,727,771.99x = 9,258,374,770,584,596,480 - Step 5: Solve for x
x = 9,258,374,770,584,596,480/4,392,727,771.99 - Step 6: Final answer
x = 2,107,659,579.91
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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.