Home / 1,453,682,814.40-2,180,524,221.60-873,207,524.80

Finding the Fourth Proportional to 1,453,682,814.40, 2,180,524,221.60 and 873,207,524.80

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Solution

The fourth proportional to 1,453,682,814.40, 2,180,524,221.60 and 873,207,524.80 is: 1,309,811,287.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,682,814.40 : 2,180,524,221.60 = 873,207,524.80 : x
  2. Step 2: Convert to fraction form
    1,453,682,814.40/2,180,524,221.60 = 873,207,524.80/x
  3. Step 3: Cross multiply
    1,453,682,814.40x = 2,180,524,221.60 × 873,207,524.80
  4. Step 4: Simplify right side
    1,453,682,814.40x = 1,904,050,158,309,782,528
  5. Step 5: Solve for x
    x = 1,904,050,158,309,782,528/1,453,682,814.40
  6. Step 6: Final answer
    x = 1,309,811,287.20

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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.