Finding the Fourth Proportional to 1,484,244,097.20, 2,226,366,145.80 and 1,416,219,649.20
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Solution
The fourth proportional to 1,484,244,097.20, 2,226,366,145.80 and 1,416,219,649.20 is: 2,124,329,473.80
Step by Step Solution
- Step 1: Write the proportion equation
1,484,244,097.20 : 2,226,366,145.80 = 1,416,219,649.20 : x - Step 2: Convert to fraction form
1,484,244,097.20/2,226,366,145.80 = 1,416,219,649.20/x - Step 3: Cross multiply
1,484,244,097.20x = 2,226,366,145.80 × 1,416,219,649.20 - Step 4: Simplify right side
1,484,244,097.20x = 3,153,023,481,995,632,640 - Step 5: Solve for x
x = 3,153,023,481,995,632,640/1,484,244,097.20 - Step 6: Final answer
x = 2,124,329,473.80
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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.