Home / 1,614,868,571.53-2,422,302,854.56-388,037,023.03

Finding the Fourth Proportional to 1,614,868,571.53, 2,422,302,854.56 and 388,037,023.03

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Solution

The fourth proportional to 1,614,868,571.53, 2,422,302,854.56 and 388,037,023.03 is: 582,055,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,868,571.53 : 2,422,302,854.56 = 388,037,023.03 : x
  2. Step 2: Convert to fraction form
    1,614,868,571.53/2,422,302,854.56 = 388,037,023.03/x
  3. Step 3: Cross multiply
    1,614,868,571.53x = 2,422,302,854.56 × 388,037,023.03
  4. Step 4: Simplify right side
    1,614,868,571.53x = 939,943,188,564,803,072
  5. Step 5: Solve for x
    x = 939,943,188,564,803,072/1,614,868,571.53
  6. Step 6: Final answer
    x = 582,055,533.89

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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.