Finding the Fourth Proportional to 548,595,295,361.40, 756,890,710,104.40 and 317,024,450,835.08
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Solution
The fourth proportional to 548,595,295,361.40, 756,890,710,104.40 and 317,024,450,835.08 is: 437,395,041,010.96
Step by Step Solution
- Step 1: Write the proportion equation
548,595,295,361.40 : 756,890,710,104.40 = 317,024,450,835.08 : x - Step 2: Convert to fraction form
548,595,295,361.40/756,890,710,104.40 = 317,024,450,835.08/x - Step 3: Cross multiply
548,595,295,361.40x = 756,890,710,104.40 × 317,024,450,835.08 - Step 4: Simplify right side
548,595,295,361.40x = 239,952,861,713,021,163,012,096 - Step 5: Solve for x
x = 239,952,861,713,021,163,012,096/548,595,295,361.40 - Step 6: Final answer
x = 437,395,041,010.96
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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.