Home / 1,469,729,050.85-2,028,222,539.06-800,679,593.58

Finding the Fourth Proportional to 1,469,729,050.85, 2,028,222,539.06 and 800,679,593.58

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Solution

The fourth proportional to 1,469,729,050.85, 2,028,222,539.06 and 800,679,593.58 is: 1,104,935,904.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,050.85 : 2,028,222,539.06 = 800,679,593.58 : x
  2. Step 2: Convert to fraction form
    1,469,729,050.85/2,028,222,539.06 = 800,679,593.58/x
  3. Step 3: Cross multiply
    1,469,729,050.85x = 2,028,222,539.06 × 800,679,593.58
  4. Step 4: Simplify right side
    1,469,729,050.85x = 1,623,956,398,260,353,280
  5. Step 5: Solve for x
    x = 1,623,956,398,260,353,280/1,469,729,050.85
  6. Step 6: Final answer
    x = 1,104,935,904.56

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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.