Finding the Fourth Proportional to 2,682,582,463.26, 3,701,963,977.29 and 1,493,125,905.60
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Solution
The fourth proportional to 2,682,582,463.26, 3,701,963,977.29 and 1,493,125,905.60 is: 2,060,513,848.80
Step by Step Solution
- Step 1: Write the proportion equation
2,682,582,463.26 : 3,701,963,977.29 = 1,493,125,905.60 : x - Step 2: Convert to fraction form
2,682,582,463.26/3,701,963,977.29 = 1,493,125,905.60/x - Step 3: Cross multiply
2,682,582,463.26x = 3,701,963,977.29 × 1,493,125,905.60 - Step 4: Simplify right side
2,682,582,463.26x = 5,527,498,316,089,708,544 - Step 5: Solve for x
x = 5,527,498,316,089,708,544/2,682,582,463.26 - Step 6: Final answer
x = 2,060,513,848.80
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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.