Finding the Fourth Proportional to 4,114,497,867.59, 5,678,478,089.58 and 2,306,498,059.50
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Solution
The fourth proportional to 4,114,497,867.59, 5,678,478,089.58 and 2,306,498,059.50 is: 3,183,231,372.58
Step by Step Solution
- Step 1: Write the proportion equation
4,114,497,867.59 : 5,678,478,089.58 = 2,306,498,059.50 : x - Step 2: Convert to fraction form
4,114,497,867.59/5,678,478,089.58 = 2,306,498,059.50/x - Step 3: Cross multiply
4,114,497,867.59x = 5,678,478,089.58 × 2,306,498,059.50 - Step 4: Simplify right side
4,114,497,867.59x = 13,097,398,694,529,536,000 - Step 5: Solve for x
x = 13,097,398,694,529,536,000/4,114,497,867.59 - Step 6: Final answer
x = 3,183,231,372.58
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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.