Home / 1,228,273,585.22-1,844,044,840.32-646,416,438.32

Finding the Fourth Proportional to 1,228,273,585.22, 1,844,044,840.32 and 646,416,438.32

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Solution

The fourth proportional to 1,228,273,585.22, 1,844,044,840.32 and 646,416,438.32 is: 970,484,843.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,273,585.22 : 1,844,044,840.32 = 646,416,438.32 : x
  2. Step 2: Convert to fraction form
    1,228,273,585.22/1,844,044,840.32 = 646,416,438.32/x
  3. Step 3: Cross multiply
    1,228,273,585.22x = 1,844,044,840.32 × 646,416,438.32
  4. Step 4: Simplify right side
    1,228,273,585.22x = 1,192,020,897,782,027,520
  5. Step 5: Solve for x
    x = 1,192,020,897,782,027,520/1,228,273,585.22
  6. Step 6: Final answer
    x = 970,484,843.22

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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.