Home / 66,568,151,393.51-99,886,556,874.86-31,199,100,062.00

Finding the Fourth Proportional to 66,568,151,393.51, 99,886,556,874.86 and 31,199,100,062.00

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Solution

The fourth proportional to 66,568,151,393.51, 99,886,556,874.86 and 31,199,100,062.00 is: 46,814,739,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,568,151,393.51 : 99,886,556,874.86 = 31,199,100,062.00 : x
  2. Step 2: Convert to fraction form
    66,568,151,393.51/99,886,556,874.86 = 31,199,100,062.00/x
  3. Step 3: Cross multiply
    66,568,151,393.51x = 99,886,556,874.86 × 31,199,100,062.00
  4. Step 4: Simplify right side
    66,568,151,393.51x = 3,116,370,682,786,974,007,296
  5. Step 5: Solve for x
    x = 3,116,370,682,786,974,007,296/66,568,151,393.51
  6. Step 6: Final answer
    x = 46,814,739,744.91

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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.