Home / 805,983,874,845.41-1,112,285,194,263.10-476,669,208,070.41

Finding the Fourth Proportional to 805,983,874,845.41, 1,112,285,194,263.10 and 476,669,208,070.41

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Solution

The fourth proportional to 805,983,874,845.41, 1,112,285,194,263.10 and 476,669,208,070.41 is: 657,819,739,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,983,874,845.41 : 1,112,285,194,263.10 = 476,669,208,070.41 : x
  2. Step 2: Convert to fraction form
    805,983,874,845.41/1,112,285,194,263.10 = 476,669,208,070.41/x
  3. Step 3: Cross multiply
    805,983,874,845.41x = 1,112,285,194,263.10 × 476,669,208,070.41
  4. Step 4: Simplify right side
    805,983,874,845.41x = 530,192,102,697,834,049,961,984
  5. Step 5: Solve for x
    x = 530,192,102,697,834,049,961,984/805,983,874,845.41
  6. Step 6: Final answer
    x = 657,819,739,631.30

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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.