Home / 6,486,762,069.97-9,729,159,978.22-1,765,451,899.68

Finding the Fourth Proportional to 6,486,762,069.97, 9,729,159,978.22 and 1,765,451,899.68

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Solution

The fourth proportional to 6,486,762,069.97, 9,729,159,978.22 and 1,765,451,899.68 is: 2,647,910,279.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,762,069.97 : 9,729,159,978.22 = 1,765,451,899.68 : x
  2. Step 2: Convert to fraction form
    6,486,762,069.97/9,729,159,978.22 = 1,765,451,899.68/x
  3. Step 3: Cross multiply
    6,486,762,069.97x = 9,729,159,978.22 × 1,765,451,899.68
  4. Step 4: Simplify right side
    6,486,762,069.97x = 17,176,363,965,797,916,672
  5. Step 5: Solve for x
    x = 17,176,363,965,797,916,672/6,486,762,069.97
  6. Step 6: Final answer
    x = 2,647,910,279.51

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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.