Home / 9,035,644,799.37-12,469,492,629.36-5,021,484,257.73

Finding the Fourth Proportional to 9,035,644,799.37, 12,469,492,629.36 and 5,021,484,257.73

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Solution

The fourth proportional to 9,035,644,799.37, 12,469,492,629.36 and 5,021,484,257.73 is: 6,929,816,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,644,799.37 : 12,469,492,629.36 = 5,021,484,257.73 : x
  2. Step 2: Convert to fraction form
    9,035,644,799.37/12,469,492,629.36 = 5,021,484,257.73/x
  3. Step 3: Cross multiply
    9,035,644,799.37x = 12,469,492,629.36 × 5,021,484,257.73
  4. Step 4: Simplify right side
    9,035,644,799.37x = 62,615,360,940,211,503,104
  5. Step 5: Solve for x
    x = 62,615,360,940,211,503,104/9,035,644,799.37
  6. Step 6: Final answer
    x = 6,929,816,557.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.