Home / 1,784,802,790.20-2,460,431,990.28-1,247,285,634.44

Finding the Fourth Proportional to 1,784,802,790.20, 2,460,431,990.28 and 1,247,285,634.44

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Solution

The fourth proportional to 1,784,802,790.20, 2,460,431,990.28 and 1,247,285,634.44 is: 1,719,440,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,802,790.20 : 2,460,431,990.28 = 1,247,285,634.44 : x
  2. Step 2: Convert to fraction form
    1,784,802,790.20/2,460,431,990.28 = 1,247,285,634.44/x
  3. Step 3: Cross multiply
    1,784,802,790.20x = 2,460,431,990.28 × 1,247,285,634.44
  4. Step 4: Simplify right side
    1,784,802,790.20x = 3,068,861,475,992,862,208
  5. Step 5: Solve for x
    x = 3,068,861,475,992,862,208/1,784,802,790.20
  6. Step 6: Final answer
    x = 1,719,440,093.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.