Home / 960,898,059.60-1,441,347,089.40-800,190,301.20

Finding the Fourth Proportional to 960,898,059.60, 1,441,347,089.40 and 800,190,301.20

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Solution

The fourth proportional to 960,898,059.60, 1,441,347,089.40 and 800,190,301.20 is: 1,200,285,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,898,059.60 : 1,441,347,089.40 = 800,190,301.20 : x
  2. Step 2: Convert to fraction form
    960,898,059.60/1,441,347,089.40 = 800,190,301.20/x
  3. Step 3: Cross multiply
    960,898,059.60x = 1,441,347,089.40 × 800,190,301.20
  4. Step 4: Simplify right side
    960,898,059.60x = 1,153,351,961,600,729,600
  5. Step 5: Solve for x
    x = 1,153,351,961,600,729,600/960,898,059.60
  6. Step 6: Final answer
    x = 1,200,285,451.80

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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.