Home / 40,177,900,367.69-60,268,155,842.88-11,845,455,991.79

Finding the Fourth Proportional to 40,177,900,367.69, 60,268,155,842.88 and 11,845,455,991.79

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Solution

The fourth proportional to 40,177,900,367.69, 60,268,155,842.88 and 11,845,455,991.79 is: 17,768,568,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,177,900,367.69 : 60,268,155,842.88 = 11,845,455,991.79 : x
  2. Step 2: Convert to fraction form
    40,177,900,367.69/60,268,155,842.88 = 11,845,455,991.79/x
  3. Step 3: Cross multiply
    40,177,900,367.69x = 60,268,155,842.88 × 11,845,455,991.79
  4. Step 4: Simplify right side
    40,177,900,367.69x = 713,903,787,742,874,959,872
  5. Step 5: Solve for x
    x = 713,903,787,742,874,959,872/40,177,900,367.69
  6. Step 6: Final answer
    x = 17,768,568,820.41

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1.5x scale

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.