Home / 1,469,729,059.98-2,028,222,551.79-800,679,602.73

Finding the Fourth Proportional to 1,469,729,059.98, 2,028,222,551.79 and 800,679,602.73

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Solution

The fourth proportional to 1,469,729,059.98, 2,028,222,551.79 and 800,679,602.73 is: 1,104,935,917.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,729,059.98 : 2,028,222,551.79 = 800,679,602.73 : x
  2. Step 2: Convert to fraction form
    1,469,729,059.98/2,028,222,551.79 = 800,679,602.73/x
  3. Step 3: Cross multiply
    1,469,729,059.98x = 2,028,222,551.79 × 800,679,602.73
  4. Step 4: Simplify right side
    1,469,729,059.98x = 1,623,956,427,022,849,792
  5. Step 5: Solve for x
    x = 1,623,956,427,022,849,792/1,469,729,059.98
  6. Step 6: Final answer
    x = 1,104,935,917.27

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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.