Home / 50,619,325,482.87-75,875,837,083.97-17,031,287,129.64

Finding the Fourth Proportional to 50,619,325,482.87, 75,875,837,083.97 and 17,031,287,129.64

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Solution

The fourth proportional to 50,619,325,482.87, 75,875,837,083.97 and 17,031,287,129.64 is: 25,529,047,557.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,619,325,482.87 : 75,875,837,083.97 = 17,031,287,129.64 : x
  2. Step 2: Convert to fraction form
    50,619,325,482.87/75,875,837,083.97 = 17,031,287,129.64/x
  3. Step 3: Cross multiply
    50,619,325,482.87x = 75,875,837,083.97 × 17,031,287,129.64
  4. Step 4: Simplify right side
    50,619,325,482.87x = 1,292,263,167,578,794,360,832
  5. Step 5: Solve for x
    x = 1,292,263,167,578,794,360,832/50,619,325,482.87
  6. Step 6: Final answer
    x = 25,529,047,557.46

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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.