Home / 18,649,283,427.62-27,988,431,460.03-13,016,628,426.89

Finding the Fourth Proportional to 18,649,283,427.62, 27,988,431,460.03 and 13,016,628,426.89

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Solution

The fourth proportional to 18,649,283,427.62, 27,988,431,460.03 and 13,016,628,426.89 is: 19,535,067,606.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,649,283,427.62 : 27,988,431,460.03 = 13,016,628,426.89 : x
  2. Step 2: Convert to fraction form
    18,649,283,427.62/27,988,431,460.03 = 13,016,628,426.89/x
  3. Step 3: Cross multiply
    18,649,283,427.62x = 27,988,431,460.03 × 13,016,628,426.89
  4. Step 4: Simplify right side
    18,649,283,427.62x = 364,315,012,566,770,909,184
  5. Step 5: Solve for x
    x = 364,315,012,566,770,909,184/18,649,283,427.62
  6. Step 6: Final answer
    x = 19,535,067,606.26

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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.