Home / 960,099,174.60-1,440,148,761.90-919,788,390.60

Finding the Fourth Proportional to 960,099,174.60, 1,440,148,761.90 and 919,788,390.60

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Solution

The fourth proportional to 960,099,174.60, 1,440,148,761.90 and 919,788,390.60 is: 1,379,682,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,099,174.60 : 1,440,148,761.90 = 919,788,390.60 : x
  2. Step 2: Convert to fraction form
    960,099,174.60/1,440,148,761.90 = 919,788,390.60/x
  3. Step 3: Cross multiply
    960,099,174.60x = 1,440,148,761.90 × 919,788,390.60
  4. Step 4: Simplify right side
    960,099,174.60x = 1,324,632,111,932,583,680
  5. Step 5: Solve for x
    x = 1,324,632,111,932,583,680/960,099,174.60
  6. Step 6: Final answer
    x = 1,379,682,585.90

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Double scale
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Similar ratio
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1.5x scale

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.