Home / 2,892,384,205,089.60-3,991,490,854,542.20-1,591,741,372,338.30

Finding the Fourth Proportional to 2,892,384,205,089.60, 3,991,490,854,542.20 and 1,591,741,372,338.30

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Solution

The fourth proportional to 2,892,384,205,089.60, 3,991,490,854,542.20 and 1,591,741,372,338.30 is: 2,196,603,452,371.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,384,205,089.60 : 3,991,490,854,542.20 = 1,591,741,372,338.30 : x
  2. Step 2: Convert to fraction form
    2,892,384,205,089.60/3,991,490,854,542.20 = 1,591,741,372,338.30/x
  3. Step 3: Cross multiply
    2,892,384,205,089.60x = 3,991,490,854,542.20 × 1,591,741,372,338.30
  4. Step 4: Simplify right side
    2,892,384,205,089.60x = 6,353,421,130,484,775,292,764,160
  5. Step 5: Solve for x
    x = 6,353,421,130,484,775,292,764,160/2,892,384,205,089.60
  6. Step 6: Final answer
    x = 2,196,603,452,371.56

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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.