Finding the Fourth Proportional to 4,260,807,429.05, 5,880,095,843.04 and 2,381,212,657.53
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Solution
The fourth proportional to 4,260,807,429.05, 5,880,095,843.04 and 2,381,212,657.53 is: 3,286,174,952.07
Step by Step Solution
- Step 1: Write the proportion equation
4,260,807,429.05 : 5,880,095,843.04 = 2,381,212,657.53 : x - Step 2: Convert to fraction form
4,260,807,429.05/5,880,095,843.04 = 2,381,212,657.53/x - Step 3: Cross multiply
4,260,807,429.05x = 5,880,095,843.04 × 2,381,212,657.53 - Step 4: Simplify right side
4,260,807,429.05x = 14,001,758,648,936,384,512 - Step 5: Solve for x
x = 14,001,758,648,936,384,512/4,260,807,429.05 - Step 6: Final answer
x = 3,286,174,952.07
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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.