Home / 3,459,518,843.58-5,190,162,819.39-1,005,855,746.58

Finding the Fourth Proportional to 3,459,518,843.58, 5,190,162,819.39 and 1,005,855,746.58

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Solution

The fourth proportional to 3,459,518,843.58, 5,190,162,819.39 and 1,005,855,746.58 is: 1,509,040,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,518,843.58 : 5,190,162,819.39 = 1,005,855,746.58 : x
  2. Step 2: Convert to fraction form
    3,459,518,843.58/5,190,162,819.39 = 1,005,855,746.58/x
  3. Step 3: Cross multiply
    3,459,518,843.58x = 5,190,162,819.39 × 1,005,855,746.58
  4. Step 4: Simplify right side
    3,459,518,843.58x = 5,220,555,097,569,287,168
  5. Step 5: Solve for x
    x = 5,220,555,097,569,287,168/3,459,518,843.58
  6. Step 6: Final answer
    x = 1,509,040,804.12

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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.