Finding the Fourth Proportional to 6,476,335,246.53, 8,937,805,119.45 and 3,579,424,629.72
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Solution
The fourth proportional to 6,476,335,246.53, 8,937,805,119.45 and 3,579,424,629.72 is: 4,939,861,598.01
Step by Step Solution
- Step 1: Write the proportion equation
6,476,335,246.53 : 8,937,805,119.45 = 3,579,424,629.72 : x - Step 2: Convert to fraction form
6,476,335,246.53/8,937,805,119.45 = 3,579,424,629.72/x - Step 3: Cross multiply
6,476,335,246.53x = 8,937,805,119.45 × 3,579,424,629.72 - Step 4: Simplify right side
6,476,335,246.53x = 31,992,199,780,196,839,424 - Step 5: Solve for x
x = 31,992,199,780,196,839,424/6,476,335,246.53 - Step 6: Final answer
x = 4,939,861,598.01
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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.