Home / 2,043,755,213.43-2,820,383,328.11-1,103,957,860.47

Finding the Fourth Proportional to 2,043,755,213.43, 2,820,383,328.11 and 1,103,957,860.47

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Solution

The fourth proportional to 2,043,755,213.43, 2,820,383,328.11 and 1,103,957,860.47 is: 1,523,462,459.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,755,213.43 : 2,820,383,328.11 = 1,103,957,860.47 : x
  2. Step 2: Convert to fraction form
    2,043,755,213.43/2,820,383,328.11 = 1,103,957,860.47/x
  3. Step 3: Cross multiply
    2,043,755,213.43x = 2,820,383,328.11 × 1,103,957,860.47
  4. Step 4: Simplify right side
    2,043,755,213.43x = 3,113,584,344,600,053,760
  5. Step 5: Solve for x
    x = 3,113,584,344,600,053,760/2,043,755,213.43
  6. Step 6: Final answer
    x = 1,523,462,459.76

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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.