Finding the Fourth Proportional to 548,595,295,373.72, 756,890,710,121.40 and 317,024,450,847.42
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Solution
The fourth proportional to 548,595,295,373.72, 756,890,710,121.40 and 317,024,450,847.42 is: 437,395,041,027.99
Step by Step Solution
- Step 1: Write the proportion equation
548,595,295,373.72 : 756,890,710,121.40 = 317,024,450,847.42 : x - Step 2: Convert to fraction form
548,595,295,373.72/756,890,710,121.40 = 317,024,450,847.42/x - Step 3: Cross multiply
548,595,295,373.72x = 756,890,710,121.40 × 317,024,450,847.42 - Step 4: Simplify right side
548,595,295,373.72x = 239,952,861,727,750,585,581,568 - Step 5: Solve for x
x = 239,952,861,727,750,585,581,568/548,595,295,373.72 - Step 6: Final answer
x = 437,395,041,027.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.