Home / 1,783,755,891.76-2,675,660,745.04-619,261,373.83

Finding the Fourth Proportional to 1,783,755,891.76, 2,675,660,745.04 and 619,261,373.83

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Solution

The fourth proportional to 1,783,755,891.76, 2,675,660,745.04 and 619,261,373.83 is: 928,901,402.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,755,891.76 : 2,675,660,745.04 = 619,261,373.83 : x
  2. Step 2: Convert to fraction form
    1,783,755,891.76/2,675,660,745.04 = 619,261,373.83/x
  3. Step 3: Cross multiply
    1,783,755,891.76x = 2,675,660,745.04 × 619,261,373.83
  4. Step 4: Simplify right side
    1,783,755,891.76x = 1,656,933,348,873,375,488
  5. Step 5: Solve for x
    x = 1,656,933,348,873,375,488/1,783,755,891.76
  6. Step 6: Final answer
    x = 928,901,402.11

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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.