Home / 959,509,488.43-1,324,040,914.06-552,153,392.73

Finding the Fourth Proportional to 959,509,488.43, 1,324,040,914.06 and 552,153,392.73

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Solution

The fourth proportional to 959,509,488.43, 1,324,040,914.06 and 552,153,392.73 is: 761,924,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,509,488.43 : 1,324,040,914.06 = 552,153,392.73 : x
  2. Step 2: Convert to fraction form
    959,509,488.43/1,324,040,914.06 = 552,153,392.73/x
  3. Step 3: Cross multiply
    959,509,488.43x = 1,324,040,914.06 × 552,153,392.73
  4. Step 4: Simplify right side
    959,509,488.43x = 731,073,682,808,790,784
  5. Step 5: Solve for x
    x = 731,073,682,808,790,784/959,509,488.43
  6. Step 6: Final answer
    x = 761,924,391.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.