Home / 66,568,151,955.53-99,886,557,711.96-31,199,100,624.02

Finding the Fourth Proportional to 66,568,151,955.53, 99,886,557,711.96 and 31,199,100,624.02

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Solution

The fourth proportional to 66,568,151,955.53, 99,886,557,711.96 and 31,199,100,624.02 is: 46,814,740,585.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,568,151,955.53 : 99,886,557,711.96 = 31,199,100,624.02 : x
  2. Step 2: Convert to fraction form
    66,568,151,955.53/99,886,557,711.96 = 31,199,100,624.02/x
  3. Step 3: Cross multiply
    66,568,151,955.53x = 99,886,557,711.96 × 31,199,100,624.02
  4. Step 4: Simplify right side
    66,568,151,955.53x = 3,116,370,765,042,621,087,744
  5. Step 5: Solve for x
    x = 3,116,370,765,042,621,087,744/66,568,151,955.53
  6. Step 6: Final answer
    x = 46,814,740,585.32

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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.