Finding the Fourth Proportional to 3,874,741,162.68, 5,813,035,490.70 and 1,254,546,056.55
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Solution
The fourth proportional to 3,874,741,162.68, 5,813,035,490.70 and 1,254,546,056.55 is: 1,882,118,171.32
Step by Step Solution
- Step 1: Write the proportion equation
3,874,741,162.68 : 5,813,035,490.70 = 1,254,546,056.55 : x - Step 2: Convert to fraction form
3,874,741,162.68/5,813,035,490.70 = 1,254,546,056.55/x - Step 3: Cross multiply
3,874,741,162.68x = 5,813,035,490.70 × 1,254,546,056.55 - Step 4: Simplify right side
3,874,741,162.68x = 7,292,720,751,442,878,464 - Step 5: Solve for x
x = 7,292,720,751,442,878,464/3,874,741,162.68 - Step 6: Final answer
x = 1,882,118,171.32
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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.