Home / 2,553,919,197.72-3,524,406,933.96-1,380,497,469.72

Finding the Fourth Proportional to 2,553,919,197.72, 3,524,406,933.96 and 1,380,497,469.72

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Solution

The fourth proportional to 2,553,919,197.72, 3,524,406,933.96 and 1,380,497,469.72 is: 1,905,085,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,919,197.72 : 3,524,406,933.96 = 1,380,497,469.72 : x
  2. Step 2: Convert to fraction form
    2,553,919,197.72/3,524,406,933.96 = 1,380,497,469.72/x
  3. Step 3: Cross multiply
    2,553,919,197.72x = 3,524,406,933.96 × 1,380,497,469.72
  4. Step 4: Simplify right side
    2,553,919,197.72x = 4,865,434,854,595,403,776
  5. Step 5: Solve for x
    x = 4,865,434,854,595,403,776/2,553,919,197.72
  6. Step 6: Final answer
    x = 1,905,085,665.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.