Finding the Fourth Proportional to 5,497,923,463.30, 8,246,885,194.95 and 2,004,442,905.70
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Solution
The fourth proportional to 5,497,923,463.30, 8,246,885,194.95 and 2,004,442,905.70 is: 3,006,664,358.55
Step by Step Solution
- Step 1: Write the proportion equation
5,497,923,463.30 : 8,246,885,194.95 = 2,004,442,905.70 : x - Step 2: Convert to fraction form
5,497,923,463.30/8,246,885,194.95 = 2,004,442,905.70/x - Step 3: Cross multiply
5,497,923,463.30x = 8,246,885,194.95 × 2,004,442,905.70 - Step 4: Simplify right side
5,497,923,463.30x = 16,530,410,523,139,889,152 - Step 5: Solve for x
x = 16,530,410,523,139,889,152/5,497,923,463.30 - Step 6: Final answer
x = 3,006,664,358.55
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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.