Home / 1,706,379,442.52-2,557,321,817.46-722,588,669.36

Finding the Fourth Proportional to 1,706,379,442.52, 2,557,321,817.46 and 722,588,669.36

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Solution

The fourth proportional to 1,706,379,442.52, 2,557,321,817.46 and 722,588,669.36 is: 1,082,931,335.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,379,442.52 : 2,557,321,817.46 = 722,588,669.36 : x
  2. Step 2: Convert to fraction form
    1,706,379,442.52/2,557,321,817.46 = 722,588,669.36/x
  3. Step 3: Cross multiply
    1,706,379,442.52x = 2,557,321,817.46 × 722,588,669.36
  4. Step 4: Simplify right side
    1,706,379,442.52x = 1,847,891,769,203,718,400
  5. Step 5: Solve for x
    x = 1,847,891,769,203,718,400/1,706,379,442.52
  6. Step 6: Final answer
    x = 1,082,931,335.88

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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.