Home / 1,962,661,615.70-2,944,018,067.25-652,563,668.66

Finding the Fourth Proportional to 1,962,661,615.70, 2,944,018,067.25 and 652,563,668.66

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Solution

The fourth proportional to 1,962,661,615.70, 2,944,018,067.25 and 652,563,668.66 is: 978,854,029.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,661,615.70 : 2,944,018,067.25 = 652,563,668.66 : x
  2. Step 2: Convert to fraction form
    1,962,661,615.70/2,944,018,067.25 = 652,563,668.66/x
  3. Step 3: Cross multiply
    1,962,661,615.70x = 2,944,018,067.25 × 652,563,668.66
  4. Step 4: Simplify right side
    1,962,661,615.70x = 1,921,159,230,565,982,464
  5. Step 5: Solve for x
    x = 1,921,159,230,565,982,464/1,962,661,615.70
  6. Step 6: Final answer
    x = 978,854,029.24

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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.