Home / 89,185,230,965.26-123,078,232,250.38-48,542,774,846.29

Finding the Fourth Proportional to 89,185,230,965.26, 123,078,232,250.38 and 48,542,774,846.29

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Solution

The fourth proportional to 89,185,230,965.26, 123,078,232,250.38 and 48,542,774,846.29 is: 66,990,451,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,185,230,965.26 : 123,078,232,250.38 = 48,542,774,846.29 : x
  2. Step 2: Convert to fraction form
    89,185,230,965.26/123,078,232,250.38 = 48,542,774,846.29/x
  3. Step 3: Cross multiply
    89,185,230,965.26x = 123,078,232,250.38 × 48,542,774,846.29
  4. Step 4: Simplify right side
    89,185,230,965.26x = 5,974,558,916,608,969,932,800
  5. Step 5: Solve for x
    x = 5,974,558,916,608,969,932,800/89,185,230,965.26
  6. Step 6: Final answer
    x = 66,990,451,804.03

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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.