Home / 260,760,388,595.03-391,140,582,892.53-74,645,498,867.03

Finding the Fourth Proportional to 260,760,388,595.03, 391,140,582,892.53 and 74,645,498,867.03

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Solution

The fourth proportional to 260,760,388,595.03, 391,140,582,892.53 and 74,645,498,867.03 is: 111,968,248,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,388,595.03 : 391,140,582,892.53 = 74,645,498,867.03 : x
  2. Step 2: Convert to fraction form
    260,760,388,595.03/391,140,582,892.53 = 74,645,498,867.03/x
  3. Step 3: Cross multiply
    260,760,388,595.03x = 391,140,582,892.53 × 74,645,498,867.03
  4. Step 4: Simplify right side
    260,760,388,595.03x = 29,196,883,937,151,846,187,008
  5. Step 5: Solve for x
    x = 29,196,883,937,151,846,187,008/260,760,388,595.03
  6. Step 6: Final answer
    x = 111,968,248,300.53

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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.