Home / 805,983,874,843.45-1,112,285,194,260.30-476,669,208,068.41

Finding the Fourth Proportional to 805,983,874,843.45, 1,112,285,194,260.30 and 476,669,208,068.41

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Solution

The fourth proportional to 805,983,874,843.45, 1,112,285,194,260.30 and 476,669,208,068.41 is: 657,819,739,628.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,983,874,843.45 : 1,112,285,194,260.30 = 476,669,208,068.41 : x
  2. Step 2: Convert to fraction form
    805,983,874,843.45/1,112,285,194,260.30 = 476,669,208,068.41/x
  3. Step 3: Cross multiply
    805,983,874,843.45x = 1,112,285,194,260.30 × 476,669,208,068.41
  4. Step 4: Simplify right side
    805,983,874,843.45x = 530,192,102,694,274,797,142,016
  5. Step 5: Solve for x
    x = 530,192,102,694,274,797,142,016/805,983,874,843.45
  6. Step 6: Final answer
    x = 657,819,739,628.48

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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.