Home / 896,195,653,309.39-1,236,753,727,753.10-484,664,132,009.91

Finding the Fourth Proportional to 896,195,653,309.39, 1,236,753,727,753.10 and 484,664,132,009.91

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Solution

The fourth proportional to 896,195,653,309.39, 1,236,753,727,753.10 and 484,664,132,009.91 is: 668,838,517,301.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,195,653,309.39 : 1,236,753,727,753.10 = 484,664,132,009.91 : x
  2. Step 2: Convert to fraction form
    896,195,653,309.39/1,236,753,727,753.10 = 484,664,132,009.91/x
  3. Step 3: Cross multiply
    896,195,653,309.39x = 1,236,753,727,753.10 × 484,664,132,009.91
  4. Step 4: Simplify right side
    896,195,653,309.39x = 599,410,171,971,476,788,346,880
  5. Step 5: Solve for x
    x = 599,410,171,971,476,788,346,880/896,195,653,309.39
  6. Step 6: Final answer
    x = 668,838,517,301.47

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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.