Home / 5,200,467,649.43-7,802,108,901.05-3,708,384,225.80

Finding the Fourth Proportional to 5,200,467,649.43, 7,802,108,901.05 and 3,708,384,225.80

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Solution

The fourth proportional to 5,200,467,649.43, 7,802,108,901.05 and 3,708,384,225.80 is: 5,563,579,956.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,467,649.43 : 7,802,108,901.05 = 3,708,384,225.80 : x
  2. Step 2: Convert to fraction form
    5,200,467,649.43/7,802,108,901.05 = 3,708,384,225.80/x
  3. Step 3: Cross multiply
    5,200,467,649.43x = 7,802,108,901.05 × 3,708,384,225.80
  4. Step 4: Simplify right side
    5,200,467,649.43x = 28,933,217,576,570,040,320
  5. Step 5: Solve for x
    x = 28,933,217,576,570,040,320/5,200,467,649.43
  6. Step 6: Final answer
    x = 5,563,579,956.08

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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.