Home / 4,993,974,351.36-6,886,163,016.72-3,182,618,221.76

Finding the Fourth Proportional to 4,993,974,351.36, 6,886,163,016.72 and 3,182,618,221.76

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Solution

The fourth proportional to 4,993,974,351.36, 6,886,163,016.72 and 3,182,618,221.76 is: 4,388,494,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,974,351.36 : 6,886,163,016.72 = 3,182,618,221.76 : x
  2. Step 2: Convert to fraction form
    4,993,974,351.36/6,886,163,016.72 = 3,182,618,221.76/x
  3. Step 3: Cross multiply
    4,993,974,351.36x = 6,886,163,016.72 × 3,182,618,221.76
  4. Step 4: Simplify right side
    4,993,974,351.36x = 21,916,027,895,022,886,912
  5. Step 5: Solve for x
    x = 21,916,027,895,022,886,912/4,993,974,351.36
  6. Step 6: Final answer
    x = 4,388,494,283.93

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Double scale
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1.5x scale

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.