Finding the Fourth Proportional to 4,186,106,255.47, 6,280,384,674.87 and 1,349,843,473.66
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Solution
The fourth proportional to 4,186,106,255.47, 6,280,384,674.87 and 1,349,843,473.66 is: 2,025,160,315.59
Step by Step Solution
- Step 1: Write the proportion equation
4,186,106,255.47 : 6,280,384,674.87 = 1,349,843,473.66 : x - Step 2: Convert to fraction form
4,186,106,255.47/6,280,384,674.87 = 1,349,843,473.66/x - Step 3: Cross multiply
4,186,106,255.47x = 6,280,384,674.87 × 1,349,843,473.66 - Step 4: Simplify right side
4,186,106,255.47x = 8,477,536,265,416,147,968 - Step 5: Solve for x
x = 8,477,536,265,416,147,968/4,186,106,255.47 - Step 6: Final answer
x = 2,025,160,315.59
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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.