Home / 9,628,033,568.94-13,286,701,955.64-5,341,246,999.68

Finding the Fourth Proportional to 9,628,033,568.94, 13,286,701,955.64 and 5,341,246,999.68

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Solution

The fourth proportional to 9,628,033,568.94, 13,286,701,955.64 and 5,341,246,999.68 is: 7,370,929,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,033,568.94 : 13,286,701,955.64 = 5,341,246,999.68 : x
  2. Step 2: Convert to fraction form
    9,628,033,568.94/13,286,701,955.64 = 5,341,246,999.68/x
  3. Step 3: Cross multiply
    9,628,033,568.94x = 13,286,701,955.64 × 5,341,246,999.68
  4. Step 4: Simplify right side
    9,628,033,568.94x = 70,967,556,956,204,539,904
  5. Step 5: Solve for x
    x = 70,967,556,956,204,539,904/9,628,033,568.94
  6. Step 6: Final answer
    x = 7,370,929,530.73

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Double scale
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1.5x scale

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.