Home / 941,943,763.81-1,412,954,607.12-277,957,791.73

Finding the Fourth Proportional to 941,943,763.81, 1,412,954,607.12 and 277,957,791.73

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Solution

The fourth proportional to 941,943,763.81, 1,412,954,607.12 and 277,957,791.73 is: 416,948,184.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,943,763.81 : 1,412,954,607.12 = 277,957,791.73 : x
  2. Step 2: Convert to fraction form
    941,943,763.81/1,412,954,607.12 = 277,957,791.73/x
  3. Step 3: Cross multiply
    941,943,763.81x = 1,412,954,607.12 × 277,957,791.73
  4. Step 4: Simplify right side
    941,943,763.81x = 392,741,742,409,804,928
  5. Step 5: Solve for x
    x = 392,741,742,409,804,928/941,943,763.81
  6. Step 6: Final answer
    x = 416,948,184.70

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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.