Finding the Fourth Proportional to 2,844,651,161.70, 4,266,976,742.55 and 1,208,663,187.30
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Solution
The fourth proportional to 2,844,651,161.70, 4,266,976,742.55 and 1,208,663,187.30 is: 1,812,994,780.95
Step by Step Solution
- Step 1: Write the proportion equation
2,844,651,161.70 : 4,266,976,742.55 = 1,208,663,187.30 : x - Step 2: Convert to fraction form
2,844,651,161.70/4,266,976,742.55 = 1,208,663,187.30/x - Step 3: Cross multiply
2,844,651,161.70x = 4,266,976,742.55 × 1,208,663,187.30 - Step 4: Simplify right side
2,844,651,161.70x = 5,157,337,709,785,454,592 - Step 5: Solve for x
x = 5,157,337,709,785,454,592/2,844,651,161.70 - Step 6: Final answer
x = 1,812,994,780.95
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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.