Home / 925,935,426.36-1,394,445,963.06-843,285,722.04

Finding the Fourth Proportional to 925,935,426.36, 1,394,445,963.06 and 843,285,722.04

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Solution

The fourth proportional to 925,935,426.36, 1,394,445,963.06 and 843,285,722.04 is: 1,269,976,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,935,426.36 : 1,394,445,963.06 = 843,285,722.04 : x
  2. Step 2: Convert to fraction form
    925,935,426.36/1,394,445,963.06 = 843,285,722.04/x
  3. Step 3: Cross multiply
    925,935,426.36x = 1,394,445,963.06 × 843,285,722.04
  4. Step 4: Simplify right side
    925,935,426.36x = 1,175,916,370,804,815,104
  5. Step 5: Solve for x
    x = 1,175,916,370,804,815,104/925,935,426.36
  6. Step 6: Final answer
    x = 1,269,976,649.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.