Finding the Fourth Proportional to 2,246,099,155.36, 3,369,455,332.14 and 935,694,757.60
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Solution
The fourth proportional to 2,246,099,155.36, 3,369,455,332.14 and 935,694,757.60 is: 1,403,669,861.47
Step by Step Solution
- Step 1: Write the proportion equation
2,246,099,155.36 : 3,369,455,332.14 = 935,694,757.60 : x - Step 2: Convert to fraction form
2,246,099,155.36/3,369,455,332.14 = 935,694,757.60/x - Step 3: Cross multiply
2,246,099,155.36x = 3,369,455,332.14 × 935,694,757.60 - Step 4: Simplify right side
2,246,099,155.36x = 3,152,781,690,250,764,800 - Step 5: Solve for x
x = 3,152,781,690,250,764,800/2,246,099,155.36 - Step 6: Final answer
x = 1,403,669,861.47
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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.