Home / 1,962,661,447.40-2,944,017,814.12-652,563,499.84

Finding the Fourth Proportional to 1,962,661,447.40, 2,944,017,814.12 and 652,563,499.84

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Solution

The fourth proportional to 1,962,661,447.40, 2,944,017,814.12 and 652,563,499.84 is: 978,853,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,661,447.40 : 2,944,017,814.12 = 652,563,499.84 : x
  2. Step 2: Convert to fraction form
    1,962,661,447.40/2,944,017,814.12 = 652,563,499.84/x
  3. Step 3: Cross multiply
    1,962,661,447.40x = 2,944,017,814.12 × 652,563,499.84
  4. Step 4: Simplify right side
    1,962,661,447.40x = 1,921,158,568,373,453,824
  5. Step 5: Solve for x
    x = 1,921,158,568,373,453,824/1,962,661,447.40
  6. Step 6: Final answer
    x = 978,853,775.78

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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.