Home / 1,485,111,916,019.40-2,227,667,874,029-531,127,703,905.75

Finding the Fourth Proportional to 1,485,111,916,019.40, 2,227,667,874,029 and 531,127,703,905.75

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Solution

The fourth proportional to 1,485,111,916,019.40, 2,227,667,874,029 and 531,127,703,905.75 is: 796,691,555,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,111,916,019.40 : 2,227,667,874,029 = 531,127,703,905.75 : x
  2. Step 2: Convert to fraction form
    1,485,111,916,019.40/2,227,667,874,029 = 531,127,703,905.75/x
  3. Step 3: Cross multiply
    1,485,111,916,019.40x = 2,227,667,874,029 × 531,127,703,905.75
  4. Step 4: Simplify right side
    1,485,111,916,019.40x = 1,183,176,122,997,626,267,238,400
  5. Step 5: Solve for x
    x = 1,183,176,122,997,626,267,238,400/1,485,111,916,019.40
  6. Step 6: Final answer
    x = 796,691,555,858.59

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Double scale
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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.