Home / 928,398,692,277.60-1,393,234,157,605.40-324,023,897,563.80

Finding the Fourth Proportional to 928,398,692,277.60, 1,393,234,157,605.40 and 324,023,897,563.80

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Solution

The fourth proportional to 928,398,692,277.60, 1,393,234,157,605.40 and 324,023,897,563.80 is: 486,257,860,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,398,692,277.60 : 1,393,234,157,605.40 = 324,023,897,563.80 : x
  2. Step 2: Convert to fraction form
    928,398,692,277.60/1,393,234,157,605.40 = 324,023,897,563.80/x
  3. Step 3: Cross multiply
    928,398,692,277.60x = 1,393,234,157,605.40 × 324,023,897,563.80
  4. Step 4: Simplify right side
    928,398,692,277.60x = 451,441,161,966,319,256,469,504
  5. Step 5: Solve for x
    x = 451,441,161,966,319,256,469,504/928,398,692,277.60
  6. Step 6: Final answer
    x = 486,257,860,681.40

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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.