Home / 1,729,187,977,131.60-2,593,259,755,163.20-520,117,425,003.60

Finding the Fourth Proportional to 1,729,187,977,131.60, 2,593,259,755,163.20 and 520,117,425,003.60

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Solution

The fourth proportional to 1,729,187,977,131.60, 2,593,259,755,163.20 and 520,117,425,003.60 is: 780,019,063,316.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,187,977,131.60 : 2,593,259,755,163.20 = 520,117,425,003.60 : x
  2. Step 2: Convert to fraction form
    1,729,187,977,131.60/2,593,259,755,163.20 = 520,117,425,003.60/x
  3. Step 3: Cross multiply
    1,729,187,977,131.60x = 2,593,259,755,163.20 × 520,117,425,003.60
  4. Step 4: Simplify right side
    1,729,187,977,131.60x = 1,348,799,586,220,949,727,346,688
  5. Step 5: Solve for x
    x = 1,348,799,586,220,949,727,346,688/1,729,187,977,131.60
  6. Step 6: Final answer
    x = 780,019,063,316.85

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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.