Home / 5,502,940,979.50-8,254,180,907.52-1,772,149,792.09

Finding the Fourth Proportional to 5,502,940,979.50, 8,254,180,907.52 and 1,772,149,792.09

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Solution

The fourth proportional to 5,502,940,979.50, 8,254,180,907.52 and 1,772,149,792.09 is: 2,658,150,438.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,940,979.50 : 8,254,180,907.52 = 1,772,149,792.09 : x
  2. Step 2: Convert to fraction form
    5,502,940,979.50/8,254,180,907.52 = 1,772,149,792.09/x
  3. Step 3: Cross multiply
    5,502,940,979.50x = 8,254,180,907.52 × 1,772,149,792.09
  4. Step 4: Simplify right side
    5,502,940,979.50x = 14,627,644,979,134,816,256
  5. Step 5: Solve for x
    x = 14,627,644,979,134,816,256/5,502,940,979.50
  6. Step 6: Final answer
    x = 2,658,150,438.76

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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.