Home / 982,238,100.30-1,469,769,923.70-723,957,774.30

Finding the Fourth Proportional to 982,238,100.30, 1,469,769,923.70 and 723,957,774.30

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Solution

The fourth proportional to 982,238,100.30, 1,469,769,923.70 and 723,957,774.30 is: 1,083,292,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,238,100.30 : 1,469,769,923.70 = 723,957,774.30 : x
  2. Step 2: Convert to fraction form
    982,238,100.30/1,469,769,923.70 = 723,957,774.30/x
  3. Step 3: Cross multiply
    982,238,100.30x = 1,469,769,923.70 × 723,957,774.30
  4. Step 4: Simplify right side
    982,238,100.30x = 1,064,051,362,694,932,736
  5. Step 5: Solve for x
    x = 1,064,051,362,694,932,736/982,238,100.30
  6. Step 6: Final answer
    x = 1,083,292,698.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.