Home / 5,365,394,416.11-8,049,291,961.85-1,634,977,765.41

Finding the Fourth Proportional to 5,365,394,416.11, 8,049,291,961.85 and 1,634,977,765.41

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Solution

The fourth proportional to 5,365,394,416.11, 8,049,291,961.85 and 1,634,977,765.41 is: 2,452,832,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,394,416.11 : 8,049,291,961.85 = 1,634,977,765.41 : x
  2. Step 2: Convert to fraction form
    5,365,394,416.11/8,049,291,961.85 = 1,634,977,765.41/x
  3. Step 3: Cross multiply
    5,365,394,416.11x = 8,049,291,961.85 × 1,634,977,765.41
  4. Step 4: Simplify right side
    5,365,394,416.11x = 13,160,413,384,918,190,080
  5. Step 5: Solve for x
    x = 13,160,413,384,918,190,080/5,365,394,416.11
  6. Step 6: Final answer
    x = 2,452,832,422.80

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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.