Home / 73,479,623,804.32-110,129,892,128.88-38,087,467,180.96

Finding the Fourth Proportional to 73,479,623,804.32, 110,129,892,128.88 and 38,087,467,180.96

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Solution

The fourth proportional to 73,479,623,804.32, 110,129,892,128.88 and 38,087,467,180.96 is: 57,084,786,705.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,479,623,804.32 : 110,129,892,128.88 = 38,087,467,180.96 : x
  2. Step 2: Convert to fraction form
    73,479,623,804.32/110,129,892,128.88 = 38,087,467,180.96/x
  3. Step 3: Cross multiply
    73,479,623,804.32x = 110,129,892,128.88 × 38,087,467,180.96
  4. Step 4: Simplify right side
    73,479,623,804.32x = 4,194,568,652,101,382,045,696
  5. Step 5: Solve for x
    x = 4,194,568,652,101,382,045,696/73,479,623,804.32
  6. Step 6: Final answer
    x = 57,084,786,705.93

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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.