Home / 1,706,379,440.52-2,557,321,814.46-722,588,667.36

Finding the Fourth Proportional to 1,706,379,440.52, 2,557,321,814.46 and 722,588,667.36

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Solution

The fourth proportional to 1,706,379,440.52, 2,557,321,814.46 and 722,588,667.36 is: 1,082,931,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,379,440.52 : 2,557,321,814.46 = 722,588,667.36 : x
  2. Step 2: Convert to fraction form
    1,706,379,440.52/2,557,321,814.46 = 722,588,667.36/x
  3. Step 3: Cross multiply
    1,706,379,440.52x = 2,557,321,814.46 × 722,588,667.36
  4. Step 4: Simplify right side
    1,706,379,440.52x = 1,847,891,761,921,308,672
  5. Step 5: Solve for x
    x = 1,847,891,761,921,308,672/1,706,379,440.52
  6. Step 6: Final answer
    x = 1,082,931,332.88

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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.