Home / 949,505,025.60-1,424,257,538.40-534,555,892.80

Finding the Fourth Proportional to 949,505,025.60, 1,424,257,538.40 and 534,555,892.80

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Solution

The fourth proportional to 949,505,025.60, 1,424,257,538.40 and 534,555,892.80 is: 801,833,839.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,505,025.60 : 1,424,257,538.40 = 534,555,892.80 : x
  2. Step 2: Convert to fraction form
    949,505,025.60/1,424,257,538.40 = 534,555,892.80/x
  3. Step 3: Cross multiply
    949,505,025.60x = 1,424,257,538.40 × 534,555,892.80
  4. Step 4: Simplify right side
    949,505,025.60x = 761,345,260,016,542,336
  5. Step 5: Solve for x
    x = 761,345,260,016,542,336/949,505,025.60
  6. Step 6: Final answer
    x = 801,833,839.20

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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.