Home / 1,227,047,617,501.20-1,839,410,475,672.60-724,356,016,707.60

Finding the Fourth Proportional to 1,227,047,617,501.20, 1,839,410,475,672.60 and 724,356,016,707.60

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Solution

The fourth proportional to 1,227,047,617,501.20, 1,839,410,475,672.60 and 724,356,016,707.60 is: 1,085,848,687,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,047,617,501.20 : 1,839,410,475,672.60 = 724,356,016,707.60 : x
  2. Step 2: Convert to fraction form
    1,227,047,617,501.20/1,839,410,475,672.60 = 724,356,016,707.60/x
  3. Step 3: Cross multiply
    1,227,047,617,501.20x = 1,839,410,475,672.60 × 724,356,016,707.60
  4. Step 4: Simplify right side
    1,227,047,617,501.20x = 1,332,388,045,248,436,428,079,104
  5. Step 5: Solve for x
    x = 1,332,388,045,248,436,428,079,104/1,227,047,617,501.20
  6. Step 6: Final answer
    x = 1,085,848,687,732.07

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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.