Home / 3,748,086,712,357.40-5,171,998,242,893.60-2,102,027,452,491.80

Finding the Fourth Proportional to 3,748,086,712,357.40, 5,171,998,242,893.60 and 2,102,027,452,491.80

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Solution

The fourth proportional to 3,748,086,712,357.40, 5,171,998,242,893.60 and 2,102,027,452,491.80 is: 2,900,595,190,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,086,712,357.40 : 5,171,998,242,893.60 = 2,102,027,452,491.80 : x
  2. Step 2: Convert to fraction form
    3,748,086,712,357.40/5,171,998,242,893.60 = 2,102,027,452,491.80/x
  3. Step 3: Cross multiply
    3,748,086,712,357.40x = 5,171,998,242,893.60 × 2,102,027,452,491.80
  4. Step 4: Simplify right side
    3,748,086,712,357.40x = 10,871,682,290,801,699,306,078,208
  5. Step 5: Solve for x
    x = 10,871,682,290,801,699,306,078,208/3,748,086,712,357.40
  6. Step 6: Final answer
    x = 2,900,595,190,329.48

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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.