Home / 896,195,643,834.20-1,236,753,714,664.40-484,664,122,516.97

Finding the Fourth Proportional to 896,195,643,834.20, 1,236,753,714,664.40 and 484,664,122,516.97

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Solution

The fourth proportional to 896,195,643,834.20, 1,236,753,714,664.40 and 484,664,122,516.97 is: 668,838,504,194.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,834.20 : 1,236,753,714,664.40 = 484,664,122,516.97 : x
  2. Step 2: Convert to fraction form
    896,195,643,834.20/1,236,753,714,664.40 = 484,664,122,516.97/x
  3. Step 3: Cross multiply
    896,195,643,834.20x = 1,236,753,714,664.40 × 484,664,122,516.97
  4. Step 4: Simplify right side
    896,195,643,834.20x = 599,410,153,887,424,445,415,424
  5. Step 5: Solve for x
    x = 599,410,153,887,424,445,415,424/896,195,643,834.20
  6. Step 6: Final answer
    x = 668,838,504,194.20

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Why These Related Problems?

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