Home / 2,728,281,868.82-3,765,078,014.17-1,600,065,354.97

Finding the Fourth Proportional to 2,728,281,868.82, 3,765,078,014.17 and 1,600,065,354.97

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Solution

The fourth proportional to 2,728,281,868.82, 3,765,078,014.17 and 1,600,065,354.97 is: 2,208,118,947.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,281,868.82 : 3,765,078,014.17 = 1,600,065,354.97 : x
  2. Step 2: Convert to fraction form
    2,728,281,868.82/3,765,078,014.17 = 1,600,065,354.97/x
  3. Step 3: Cross multiply
    2,728,281,868.82x = 3,765,078,014.17 × 1,600,065,354.97
  4. Step 4: Simplify right side
    2,728,281,868.82x = 6,024,370,889,236,597,760
  5. Step 5: Solve for x
    x = 6,024,370,889,236,597,760/2,728,281,868.82
  6. Step 6: Final answer
    x = 2,208,118,947.71

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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.