Finding the Fourth Proportional to 388,134,217,655.14, 582,213,187,268.70 and 133,160,024,616.99
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Solution
The fourth proportional to 388,134,217,655.14, 582,213,187,268.70 and 133,160,024,616.99 is: 199,744,106,091.47
Step by Step Solution
- Step 1: Write the proportion equation
388,134,217,655.14 : 582,213,187,268.70 = 133,160,024,616.99 : x - Step 2: Convert to fraction form
388,134,217,655.14/582,213,187,268.70 = 133,160,024,616.99/x - Step 3: Cross multiply
388,134,217,655.14x = 582,213,187,268.70 × 133,160,024,616.99 - Step 4: Simplify right side
388,134,217,655.14x = 77,527,522,349,036,293,062,656 - Step 5: Solve for x
x = 77,527,522,349,036,293,062,656/388,134,217,655.14 - Step 6: Final answer
x = 199,744,106,091.47
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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.