Finding the Fourth Proportional to 2,000,784,800.14, 2,761,099,235.49 and 1,108,726,427.23
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Solution
The fourth proportional to 2,000,784,800.14, 2,761,099,235.49 and 1,108,726,427.23 is: 1,530,051,453.00
Step by Step Solution
- Step 1: Write the proportion equation
2,000,784,800.14 : 2,761,099,235.49 = 1,108,726,427.23 : x - Step 2: Convert to fraction form
2,000,784,800.14/2,761,099,235.49 = 1,108,726,427.23/x - Step 3: Cross multiply
2,000,784,800.14x = 2,761,099,235.49 × 1,108,726,427.23 - Step 4: Simplify right side
2,000,784,800.14x = 3,061,303,690,592,311,808 - Step 5: Solve for x
x = 3,061,303,690,592,311,808/2,000,784,800.14 - Step 6: Final answer
x = 1,530,051,453.00
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1.5x scale
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.