Finding the Fourth Proportional to 2,414,232,878.70, 3,621,349,318.05 and 1,309,367,039.70
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Solution
The fourth proportional to 2,414,232,878.70, 3,621,349,318.05 and 1,309,367,039.70 is: 1,964,050,559.55
Step by Step Solution
- Step 1: Write the proportion equation
2,414,232,878.70 : 3,621,349,318.05 = 1,309,367,039.70 : x - Step 2: Convert to fraction form
2,414,232,878.70/3,621,349,318.05 = 1,309,367,039.70/x - Step 3: Cross multiply
2,414,232,878.70x = 3,621,349,318.05 × 1,309,367,039.70 - Step 4: Simplify right side
2,414,232,878.70x = 4,741,675,436,294,743,040 - Step 5: Solve for x
x = 4,741,675,436,294,743,040/2,414,232,878.70 - Step 6: Final answer
x = 1,964,050,559.55
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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.