Home / 896,195,643,644.60-1,236,753,714,400.20-484,664,122,326.15

Finding the Fourth Proportional to 896,195,643,644.60, 1,236,753,714,400.20 and 484,664,122,326.15

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Solution

The fourth proportional to 896,195,643,644.60, 1,236,753,714,400.20 and 484,664,122,326.15 is: 668,838,503,929.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,644.60 : 1,236,753,714,400.20 = 484,664,122,326.15 : x
  2. Step 2: Convert to fraction form
    896,195,643,644.60/1,236,753,714,400.20 = 484,664,122,326.15/x
  3. Step 3: Cross multiply
    896,195,643,644.60x = 1,236,753,714,400.20 × 484,664,122,326.15
  4. Step 4: Simplify right side
    896,195,643,644.60x = 599,410,153,523,378,923,765,760
  5. Step 5: Solve for x
    x = 599,410,153,523,378,923,765,760/896,195,643,644.60
  6. Step 6: Final answer
    x = 668,838,503,929.49

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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.