Finding the Fourth Proportional to 1,364,918,784.36, 2,047,436,443.08 and 536,052,060.24
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Solution
The fourth proportional to 1,364,918,784.36, 2,047,436,443.08 and 536,052,060.24 is: 804,100,973.70
Step by Step Solution
- Step 1: Write the proportion equation
1,364,918,784.36 : 2,047,436,443.08 = 536,052,060.24 : x - Step 2: Convert to fraction form
1,364,918,784.36/2,047,436,443.08 = 536,052,060.24/x - Step 3: Cross multiply
1,364,918,784.36x = 2,047,436,443.08 × 536,052,060.24 - Step 4: Simplify right side
1,364,918,784.36x = 1,097,532,523,523,491,456 - Step 5: Solve for x
x = 1,097,532,523,523,491,456/1,364,918,784.36 - Step 6: Final answer
x = 804,100,973.70
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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.