Home / 54,727,631,954.24-75,532,061,073.22-30,643,205,667.50

Finding the Fourth Proportional to 54,727,631,954.24, 75,532,061,073.22 and 30,643,205,667.50

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Solution

The fourth proportional to 54,727,631,954.24, 75,532,061,073.22 and 30,643,205,667.50 is: 42,292,063,429.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,727,631,954.24 : 75,532,061,073.22 = 30,643,205,667.50 : x
  2. Step 2: Convert to fraction form
    54,727,631,954.24/75,532,061,073.22 = 30,643,205,667.50/x
  3. Step 3: Cross multiply
    54,727,631,954.24x = 75,532,061,073.22 × 30,643,205,667.50
  4. Step 4: Simplify right side
    54,727,631,954.24x = 2,314,544,481,956,848,992,256
  5. Step 5: Solve for x
    x = 2,314,544,481,956,848,992,256/54,727,631,954.24
  6. Step 6: Final answer
    x = 42,292,063,429.54

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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.