Home / 3,517,334,188.94-4,854,005,519.40-1,909,856,930.49

Finding the Fourth Proportional to 3,517,334,188.94, 4,854,005,519.40 and 1,909,856,930.49

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Solution

The fourth proportional to 3,517,334,188.94, 4,854,005,519.40 and 1,909,856,930.49 is: 2,635,648,358.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,334,188.94 : 4,854,005,519.40 = 1,909,856,930.49 : x
  2. Step 2: Convert to fraction form
    3,517,334,188.94/4,854,005,519.40 = 1,909,856,930.49/x
  3. Step 3: Cross multiply
    3,517,334,188.94x = 4,854,005,519.40 × 1,909,856,930.49
  4. Step 4: Simplify right side
    3,517,334,188.94x = 9,270,456,081,862,801,408
  5. Step 5: Solve for x
    x = 9,270,456,081,862,801,408/3,517,334,188.94
  6. Step 6: Final answer
    x = 2,635,648,358.64

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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.