Home / 1,614,868,562.16-2,422,302,840.50-388,037,013.66

Finding the Fourth Proportional to 1,614,868,562.16, 2,422,302,840.50 and 388,037,013.66

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Solution

The fourth proportional to 1,614,868,562.16, 2,422,302,840.50 and 388,037,013.66 is: 582,055,519.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,868,562.16 : 2,422,302,840.50 = 388,037,013.66 : x
  2. Step 2: Convert to fraction form
    1,614,868,562.16/2,422,302,840.50 = 388,037,013.66/x
  3. Step 3: Cross multiply
    1,614,868,562.16x = 2,422,302,840.50 × 388,037,013.66
  4. Step 4: Simplify right side
    1,614,868,562.16x = 939,943,160,408,725,504
  5. Step 5: Solve for x
    x = 939,943,160,408,725,504/1,614,868,562.16
  6. Step 6: Final answer
    x = 582,055,519.83

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Double scale
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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.