Home / 606,486,015.45-909,729,023.18-582,677,458.65

Finding the Fourth Proportional to 606,486,015.45, 909,729,023.18 and 582,677,458.65

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Solution

The fourth proportional to 606,486,015.45, 909,729,023.18 and 582,677,458.65 is: 874,016,187.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,486,015.45 : 909,729,023.18 = 582,677,458.65 : x
  2. Step 2: Convert to fraction form
    606,486,015.45/909,729,023.18 = 582,677,458.65/x
  3. Step 3: Cross multiply
    606,486,015.45x = 909,729,023.18 × 582,677,458.65
  4. Step 4: Simplify right side
    606,486,015.45x = 530,078,595,283,755,904
  5. Step 5: Solve for x
    x = 530,078,595,283,755,904/606,486,015.45
  6. Step 6: Final answer
    x = 874,016,187.98

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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.