Home / 709,787,787.56-1,063,729,992.10-552,410,834.12

Finding the Fourth Proportional to 709,787,787.56, 1,063,729,992.10 and 552,410,834.12

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Solution

The fourth proportional to 709,787,787.56, 1,063,729,992.10 and 552,410,834.12 is: 827,875,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,787,787.56 : 1,063,729,992.10 = 552,410,834.12 : x
  2. Step 2: Convert to fraction form
    709,787,787.56/1,063,729,992.10 = 552,410,834.12/x
  3. Step 3: Cross multiply
    709,787,787.56x = 1,063,729,992.10 × 552,410,834.12
  4. Step 4: Simplify right side
    709,787,787.56x = 587,615,972,214,422,016
  5. Step 5: Solve for x
    x = 587,615,972,214,422,016/709,787,787.56
  6. Step 6: Final answer
    x = 827,875,574.24

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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.