Home / 1,729,187,977,130.60-2,593,259,755,161.80-520,117,425,002.60

Finding the Fourth Proportional to 1,729,187,977,130.60, 2,593,259,755,161.80 and 520,117,425,002.60

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Solution

The fourth proportional to 1,729,187,977,130.60, 2,593,259,755,161.80 and 520,117,425,002.60 is: 780,019,063,315.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729,187,977,130.60 : 2,593,259,755,161.80 = 520,117,425,002.60 : x
  2. Step 2: Convert to fraction form
    1,729,187,977,130.60/2,593,259,755,161.80 = 520,117,425,002.60/x
  3. Step 3: Cross multiply
    1,729,187,977,130.60x = 2,593,259,755,161.80 × 520,117,425,002.60
  4. Step 4: Simplify right side
    1,729,187,977,130.60x = 1,348,799,586,217,628,107,014,144
  5. Step 5: Solve for x
    x = 1,348,799,586,217,628,107,014,144/1,729,187,977,130.60
  6. Step 6: Final answer
    x = 780,019,063,315.38

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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.