Home / 1,485,111,916,023.10-2,227,667,874,034.70-531,127,703,909.55

Finding the Fourth Proportional to 1,485,111,916,023.10, 2,227,667,874,034.70 and 531,127,703,909.55

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Solution

The fourth proportional to 1,485,111,916,023.10, 2,227,667,874,034.70 and 531,127,703,909.55 is: 796,691,555,864.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,111,916,023.10 : 2,227,667,874,034.70 = 531,127,703,909.55 : x
  2. Step 2: Convert to fraction form
    1,485,111,916,023.10/2,227,667,874,034.70 = 531,127,703,909.55/x
  3. Step 3: Cross multiply
    1,485,111,916,023.10x = 2,227,667,874,034.70 × 531,127,703,909.55
  4. Step 4: Simplify right side
    1,485,111,916,023.10x = 1,183,176,123,009,118,928,633,856
  5. Step 5: Solve for x
    x = 1,183,176,123,009,118,928,633,856/1,485,111,916,023.10
  6. Step 6: Final answer
    x = 796,691,555,864.34

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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.