Home / 1,614,868,563.67-2,422,302,842.75-388,037,015.17

Finding the Fourth Proportional to 1,614,868,563.67, 2,422,302,842.75 and 388,037,015.17

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Solution

The fourth proportional to 1,614,868,563.67, 2,422,302,842.75 and 388,037,015.17 is: 582,055,522.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,868,563.67 : 2,422,302,842.75 = 388,037,015.17 : x
  2. Step 2: Convert to fraction form
    1,614,868,563.67/2,422,302,842.75 = 388,037,015.17/x
  3. Step 3: Cross multiply
    1,614,868,563.67x = 2,422,302,842.75 × 388,037,015.17
  4. Step 4: Simplify right side
    1,614,868,563.67x = 939,943,164,930,519,936
  5. Step 5: Solve for x
    x = 939,943,164,930,519,936/1,614,868,563.67
  6. Step 6: Final answer
    x = 582,055,522.09

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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.