Finding the Fourth Proportional to 4,857,071,527.54, 6,702,760,950.56 and 2,629,403,715.79
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Solution
The fourth proportional to 4,857,071,527.54, 6,702,760,950.56 and 2,629,403,715.79 is: 3,628,578,341.81
Step by Step Solution
- Step 1: Write the proportion equation
4,857,071,527.54 : 6,702,760,950.56 = 2,629,403,715.79 : x - Step 2: Convert to fraction form
4,857,071,527.54/6,702,760,950.56 = 2,629,403,715.79/x - Step 3: Cross multiply
4,857,071,527.54x = 6,702,760,950.56 × 2,629,403,715.79 - Step 4: Simplify right side
4,857,071,527.54x = 17,624,264,549,454,577,664 - Step 5: Solve for x
x = 17,624,264,549,454,577,664/4,857,071,527.54 - Step 6: Final answer
x = 3,628,578,341.81
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1.5x scale
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.