Home / 57,229,280,088.87-85,843,899,928.57-15,305,056,147.45

Finding the Fourth Proportional to 57,229,280,088.87, 85,843,899,928.57 and 15,305,056,147.45

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Solution

The fourth proportional to 57,229,280,088.87, 85,843,899,928.57 and 15,305,056,147.45 is: 22,957,578,817.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,229,280,088.87 : 85,843,899,928.57 = 15,305,056,147.45 : x
  2. Step 2: Convert to fraction form
    57,229,280,088.87/85,843,899,928.57 = 15,305,056,147.45/x
  3. Step 3: Cross multiply
    57,229,280,088.87x = 85,843,899,928.57 × 15,305,056,147.45
  4. Step 4: Simplify right side
    57,229,280,088.87x = 1,313,845,708,322,843,131,904
  5. Step 5: Solve for x
    x = 1,313,845,708,322,843,131,904/57,229,280,088.87
  6. Step 6: Final answer
    x = 22,957,578,817.74

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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.