Finding the Fourth Proportional to 878,676,529,271.12, 1,318,184,528,102.20 and 334,082,683,704.02
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Solution
The fourth proportional to 878,676,529,271.12, 1,318,184,528,102.20 and 334,082,683,704.02 is: 501,188,560,403.23
Step by Step Solution
- Step 1: Write the proportion equation
878,676,529,271.12 : 1,318,184,528,102.20 = 334,082,683,704.02 : x - Step 2: Convert to fraction form
878,676,529,271.12/1,318,184,528,102.20 = 334,082,683,704.02/x - Step 3: Cross multiply
878,676,529,271.12x = 1,318,184,528,102.20 × 334,082,683,704.02 - Step 4: Simplify right side
878,676,529,271.12x = 440,382,624,765,500,173,844,480 - Step 5: Solve for x
x = 440,382,624,765,500,173,844,480/878,676,529,271.12 - Step 6: Final answer
x = 501,188,560,403.23
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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.