Home / 896,195,643,643.10-1,236,753,714,398.20-484,664,122,324.66

Finding the Fourth Proportional to 896,195,643,643.10, 1,236,753,714,398.20 and 484,664,122,324.66

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Solution

The fourth proportional to 896,195,643,643.10, 1,236,753,714,398.20 and 484,664,122,324.66 is: 668,838,503,927.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,643,643.10 : 1,236,753,714,398.20 = 484,664,122,324.66 : x
  2. Step 2: Convert to fraction form
    896,195,643,643.10/1,236,753,714,398.20 = 484,664,122,324.66/x
  3. Step 3: Cross multiply
    896,195,643,643.10x = 1,236,753,714,398.20 × 484,664,122,324.66
  4. Step 4: Simplify right side
    896,195,643,643.10x = 599,410,153,520,566,793,928,704
  5. Step 5: Solve for x
    x = 599,410,153,520,566,793,928,704/896,195,643,643.10
  6. Step 6: Final answer
    x = 668,838,503,927.47

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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.