Finding the Fourth Proportional to 9,771,527,984,524, 13,485,321,027,125 and 5,381,857,551,107.20
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Solution
The fourth proportional to 9,771,527,984,524, 13,485,321,027,125 and 5,381,857,551,107.20 is: 7,427,300,716,314.00
Step by Step Solution
- Step 1: Write the proportion equation
9,771,527,984,524 : 13,485,321,027,125 = 5,381,857,551,107.20 : x - Step 2: Convert to fraction form
9,771,527,984,524/13,485,321,027,125 = 5,381,857,551,107.20/x - Step 3: Cross multiply
9,771,527,984,524x = 13,485,321,027,125 × 5,381,857,551,107.20 - Step 4: Simplify right side
9,771,527,984,524x = 72,576,076,798,937,387,275,124,736 - Step 5: Solve for x
x = 72,576,076,798,937,387,275,124,736/9,771,527,984,524 - Step 6: Final answer
x = 7,427,300,716,314.00
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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.