Home / 55,914,541,388.82-83,883,591,389.96-18,138,167,037.81

Finding the Fourth Proportional to 55,914,541,388.82, 83,883,591,389.96 and 18,138,167,037.81

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Solution

The fourth proportional to 55,914,541,388.82, 83,883,591,389.96 and 18,138,167,037.81 is: 27,211,071,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,541,388.82 : 83,883,591,389.96 = 18,138,167,037.81 : x
  2. Step 2: Convert to fraction form
    55,914,541,388.82/83,883,591,389.96 = 18,138,167,037.81/x
  3. Step 3: Cross multiply
    55,914,541,388.82x = 83,883,591,389.96 × 18,138,167,037.81
  4. Step 4: Simplify right side
    55,914,541,388.82x = 1,521,494,592,362,404,642,816
  5. Step 5: Solve for x
    x = 1,521,494,592,362,404,642,816/55,914,541,388.82
  6. Step 6: Final answer
    x = 27,211,071,656.34

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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.