Home / 3,959,926,893.78-5,936,197,676.49-1,337,897,309.46

Finding the Fourth Proportional to 3,959,926,893.78, 5,936,197,676.49 and 1,337,897,309.46

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Solution

The fourth proportional to 3,959,926,893.78, 5,936,197,676.49 and 1,337,897,309.46 is: 2,005,598,364.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,926,893.78 : 5,936,197,676.49 = 1,337,897,309.46 : x
  2. Step 2: Convert to fraction form
    3,959,926,893.78/5,936,197,676.49 = 1,337,897,309.46/x
  3. Step 3: Cross multiply
    3,959,926,893.78x = 5,936,197,676.49 × 1,337,897,309.46
  4. Step 4: Simplify right side
    3,959,926,893.78x = 7,942,022,899,798,674,432
  5. Step 5: Solve for x
    x = 7,942,022,899,798,674,432/3,959,926,893.78
  6. Step 6: Final answer
    x = 2,005,598,364.02

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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.