Home / 18,932,968,240.65-26,125,199,437.19-10,906,907,110.20

Finding the Fourth Proportional to 18,932,968,240.65, 26,125,199,437.19 and 10,906,907,110.20

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Solution

The fourth proportional to 18,932,968,240.65, 26,125,199,437.19 and 10,906,907,110.20 is: 15,050,208,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,932,968,240.65 : 26,125,199,437.19 = 10,906,907,110.20 : x
  2. Step 2: Convert to fraction form
    18,932,968,240.65/26,125,199,437.19 = 10,906,907,110.20/x
  3. Step 3: Cross multiply
    18,932,968,240.65x = 26,125,199,437.19 × 10,906,907,110.20
  4. Step 4: Simplify right side
    18,932,968,240.65x = 284,945,123,496,826,142,720
  5. Step 5: Solve for x
    x = 284,945,123,496,826,142,720/18,932,968,240.65
  6. Step 6: Final answer
    x = 15,050,208,708.69

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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.