Finding the Fourth Proportional to 2,595,614,138.05, 3,893,421,252.17 and 630,453,974.91
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Solution
The fourth proportional to 2,595,614,138.05, 3,893,421,252.17 and 630,453,974.91 is: 945,680,973.32
Step by Step Solution
- Step 1: Write the proportion equation
2,595,614,138.05 : 3,893,421,252.17 = 630,453,974.91 : x - Step 2: Convert to fraction form
2,595,614,138.05/3,893,421,252.17 = 630,453,974.91/x - Step 3: Cross multiply
2,595,614,138.05x = 3,893,421,252.17 × 630,453,974.91 - Step 4: Simplify right side
2,595,614,138.05x = 2,454,622,904,431,222,272 - Step 5: Solve for x
x = 2,454,622,904,431,222,272/2,595,614,138.05 - Step 6: Final answer
x = 945,680,973.32
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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.