Home / 734,098,010.20-1,101,147,015.30-443,860,365.40

Finding the Fourth Proportional to 734,098,010.20, 1,101,147,015.30 and 443,860,365.40

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Solution

The fourth proportional to 734,098,010.20, 1,101,147,015.30 and 443,860,365.40 is: 665,790,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,098,010.20 : 1,101,147,015.30 = 443,860,365.40 : x
  2. Step 2: Convert to fraction form
    734,098,010.20/1,101,147,015.30 = 443,860,365.40/x
  3. Step 3: Cross multiply
    734,098,010.20x = 1,101,147,015.30 × 443,860,365.40
  4. Step 4: Simplify right side
    734,098,010.20x = 488,755,516,570,177,344
  5. Step 5: Solve for x
    x = 488,755,516,570,177,344/734,098,010.20
  6. Step 6: Final answer
    x = 665,790,548.10

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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.