Home / 1,720,624,310,980.30-2,579,664,092,716.50-1,040,551,475,277.80

Finding the Fourth Proportional to 1,720,624,310,980.30, 2,579,664,092,716.50 and 1,040,551,475,277.80

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Solution

The fourth proportional to 1,720,624,310,980.30, 2,579,664,092,716.50 and 1,040,551,475,277.80 is: 1,560,057,741,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,624,310,980.30 : 2,579,664,092,716.50 = 1,040,551,475,277.80 : x
  2. Step 2: Convert to fraction form
    1,720,624,310,980.30/2,579,664,092,716.50 = 1,040,551,475,277.80/x
  3. Step 3: Cross multiply
    1,720,624,310,980.30x = 2,579,664,092,716.50 × 1,040,551,475,277.80
  4. Step 4: Simplify right side
    1,720,624,310,980.30x = 2,684,273,277,397,321,486,696,448
  5. Step 5: Solve for x
    x = 2,684,273,277,397,321,486,696,448/1,720,624,310,980.30
  6. Step 6: Final answer
    x = 1,560,057,741,987.85

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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.