Finding the Fourth Proportional to 7,542,838,159,687.60, 11,314,257,226,744 and 1,812,469,737,131.20
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Solution
The fourth proportional to 7,542,838,159,687.60, 11,314,257,226,744 and 1,812,469,737,131.20 is: 2,718,704,602,624.11
Step by Step Solution
- Step 1: Write the proportion equation
7,542,838,159,687.60 : 11,314,257,226,744 = 1,812,469,737,131.20 : x - Step 2: Convert to fraction form
7,542,838,159,687.60/11,314,257,226,744 = 1,812,469,737,131.20/x - Step 3: Cross multiply
7,542,838,159,687.60x = 11,314,257,226,744 × 1,812,469,737,131.20 - Step 4: Simplify right side
7,542,838,159,687.60x = 20,506,748,821,591,476,504,887,296 - Step 5: Solve for x
x = 20,506,748,821,591,476,504,887,296/7,542,838,159,687.60 - Step 6: Final answer
x = 2,718,704,602,624.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.