Home / 2,199,102,867,005.80-3,298,654,300,508.70-609,129,180,149.80

Finding the Fourth Proportional to 2,199,102,867,005.80, 3,298,654,300,508.70 and 609,129,180,149.80

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Solution

The fourth proportional to 2,199,102,867,005.80, 3,298,654,300,508.70 and 609,129,180,149.80 is: 913,693,770,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,102,867,005.80 : 3,298,654,300,508.70 = 609,129,180,149.80 : x
  2. Step 2: Convert to fraction form
    2,199,102,867,005.80/3,298,654,300,508.70 = 609,129,180,149.80/x
  3. Step 3: Cross multiply
    2,199,102,867,005.80x = 3,298,654,300,508.70 × 609,129,180,149.80
  4. Step 4: Simplify right side
    2,199,102,867,005.80x = 2,009,306,589,666,476,786,974,720
  5. Step 5: Solve for x
    x = 2,009,306,589,666,476,786,974,720/2,199,102,867,005.80
  6. Step 6: Final answer
    x = 913,693,770,224.70

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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.