Home / 1,236,197,394,471.20-1,854,296,091,706.80-1,187,437,470,144.80

Finding the Fourth Proportional to 1,236,197,394,471.20, 1,854,296,091,706.80 and 1,187,437,470,144.80

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Solution

The fourth proportional to 1,236,197,394,471.20, 1,854,296,091,706.80 and 1,187,437,470,144.80 is: 1,781,156,205,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,197,394,471.20 : 1,854,296,091,706.80 = 1,187,437,470,144.80 : x
  2. Step 2: Convert to fraction form
    1,236,197,394,471.20/1,854,296,091,706.80 = 1,187,437,470,144.80/x
  3. Step 3: Cross multiply
    1,236,197,394,471.20x = 1,854,296,091,706.80 × 1,187,437,470,144.80
  4. Step 4: Simplify right side
    1,236,197,394,471.20x = 2,201,860,660,035,712,899,350,528
  5. Step 5: Solve for x
    x = 2,201,860,660,035,712,899,350,528/1,236,197,394,471.20
  6. Step 6: Final answer
    x = 1,781,156,205,217.20

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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.