Home / 779,858,533,107.36-1,169,867,955,787.20-269,916,467,688.72

Finding the Fourth Proportional to 779,858,533,107.36, 1,169,867,955,787.20 and 269,916,467,688.72

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Solution

The fourth proportional to 779,858,533,107.36, 1,169,867,955,787.20 and 269,916,467,688.72 is: 404,902,444,331.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,858,533,107.36 : 1,169,867,955,787.20 = 269,916,467,688.72 : x
  2. Step 2: Convert to fraction form
    779,858,533,107.36/1,169,867,955,787.20 = 269,916,467,688.72/x
  3. Step 3: Cross multiply
    779,858,533,107.36x = 1,169,867,955,787.20 × 269,916,467,688.72
  4. Step 4: Simplify right side
    779,858,533,107.36x = 315,766,626,288,304,687,939,584
  5. Step 5: Solve for x
    x = 315,766,626,288,304,687,939,584/779,858,533,107.36
  6. Step 6: Final answer
    x = 404,902,444,331.96

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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.