Finding the Fourth Proportional to 1,984,499,230.46, 2,977,197,304.74 and 656,524,154.02
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Solution
The fourth proportional to 1,984,499,230.46, 2,977,197,304.74 and 656,524,154.02 is: 984,934,592.99
Step by Step Solution
- Step 1: Write the proportion equation
1,984,499,230.46 : 2,977,197,304.74 = 656,524,154.02 : x - Step 2: Convert to fraction form
1,984,499,230.46/2,977,197,304.74 = 656,524,154.02/x - Step 3: Cross multiply
1,984,499,230.46x = 2,977,197,304.74 × 656,524,154.02 - Step 4: Simplify right side
1,984,499,230.46x = 1,954,601,941,845,052,416 - Step 5: Solve for x
x = 1,954,601,941,845,052,416/1,984,499,230.46 - Step 6: Final answer
x = 984,934,592.99
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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.