Home / 928,398,692,276.85-1,393,234,157,604.20-324,023,897,563.04

Finding the Fourth Proportional to 928,398,692,276.85, 1,393,234,157,604.20 and 324,023,897,563.04

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Solution

The fourth proportional to 928,398,692,276.85, 1,393,234,157,604.20 and 324,023,897,563.04 is: 486,257,860,680.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,398,692,276.85 : 1,393,234,157,604.20 = 324,023,897,563.04 : x
  2. Step 2: Convert to fraction form
    928,398,692,276.85/1,393,234,157,604.20 = 324,023,897,563.04/x
  3. Step 3: Cross multiply
    928,398,692,276.85x = 1,393,234,157,604.20 × 324,023,897,563.04
  4. Step 4: Simplify right side
    928,398,692,276.85x = 451,441,161,964,871,584,055,296
  5. Step 5: Solve for x
    x = 451,441,161,964,871,584,055,296/928,398,692,276.85
  6. Step 6: Final answer
    x = 486,257,860,680.24

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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.