Home / 28,816,112,036.40-43,224,168,054.60-10,185,491,187.60

Finding the Fourth Proportional to 28,816,112,036.40, 43,224,168,054.60 and 10,185,491,187.60

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Solution

The fourth proportional to 28,816,112,036.40, 43,224,168,054.60 and 10,185,491,187.60 is: 15,278,236,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,816,112,036.40 : 43,224,168,054.60 = 10,185,491,187.60 : x
  2. Step 2: Convert to fraction form
    28,816,112,036.40/43,224,168,054.60 = 10,185,491,187.60/x
  3. Step 3: Cross multiply
    28,816,112,036.40x = 43,224,168,054.60 × 10,185,491,187.60
  4. Step 4: Simplify right side
    28,816,112,036.40x = 440,259,382,811,469,742,080
  5. Step 5: Solve for x
    x = 440,259,382,811,469,742,080/28,816,112,036.40
  6. Step 6: Final answer
    x = 15,278,236,781.40

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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.