Finding the Fourth Proportional to 4,623,015,084,004.20, 6,379,764,997,316 and 2,539,771,710,351.20
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Solution
The fourth proportional to 4,623,015,084,004.20, 6,379,764,997,316 and 2,539,771,710,351.20 is: 3,504,887,257,438.43
Step by Step Solution
- Step 1: Write the proportion equation
4,623,015,084,004.20 : 6,379,764,997,316 = 2,539,771,710,351.20 : x - Step 2: Convert to fraction form
4,623,015,084,004.20/6,379,764,997,316 = 2,539,771,710,351.20/x - Step 3: Cross multiply
4,623,015,084,004.20x = 6,379,764,997,316 × 2,539,771,710,351.20 - Step 4: Simplify right side
4,623,015,084,004.20x = 16,203,146,658,871,976,774,336,512 - Step 5: Solve for x
x = 16,203,146,658,871,976,774,336,512/4,623,015,084,004.20 - Step 6: Final answer
x = 3,504,887,257,438.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.