Home / 3,925,322,886.78-5,888,035,616.22-1,305,126,991.68

Finding the Fourth Proportional to 3,925,322,886.78, 5,888,035,616.22 and 1,305,126,991.68

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Solution

The fourth proportional to 3,925,322,886.78, 5,888,035,616.22 and 1,305,126,991.68 is: 1,957,707,539.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,322,886.78 : 5,888,035,616.22 = 1,305,126,991.68 : x
  2. Step 2: Convert to fraction form
    3,925,322,886.78/5,888,035,616.22 = 1,305,126,991.68/x
  3. Step 3: Cross multiply
    3,925,322,886.78x = 5,888,035,616.22 × 1,305,126,991.68
  4. Step 4: Simplify right side
    3,925,322,886.78x = 7,684,634,210,701,903,872
  5. Step 5: Solve for x
    x = 7,684,634,210,701,903,872/3,925,322,886.78
  6. Step 6: Final answer
    x = 1,957,707,539.57

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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.