Home / 2,115,262,481.80-3,172,893,722.70-562,550,801.80

Finding the Fourth Proportional to 2,115,262,481.80, 3,172,893,722.70 and 562,550,801.80

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Solution

The fourth proportional to 2,115,262,481.80, 3,172,893,722.70 and 562,550,801.80 is: 843,826,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,115,262,481.80 : 3,172,893,722.70 = 562,550,801.80 : x
  2. Step 2: Convert to fraction form
    2,115,262,481.80/3,172,893,722.70 = 562,550,801.80/x
  3. Step 3: Cross multiply
    2,115,262,481.80x = 3,172,893,722.70 × 562,550,801.80
  4. Step 4: Simplify right side
    2,115,262,481.80x = 1,784,913,907,731,071,488
  5. Step 5: Solve for x
    x = 1,784,913,907,731,071,488/2,115,262,481.80
  6. Step 6: Final answer
    x = 843,826,202.70

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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.