Home / 34,958,315,439.24-48,246,213,911.96-21,418,937,900.52

Finding the Fourth Proportional to 34,958,315,439.24, 48,246,213,911.96 and 21,418,937,900.52

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Solution

The fourth proportional to 34,958,315,439.24, 48,246,213,911.96 and 21,418,937,900.52 is: 29,560,424,944.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,958,315,439.24 : 48,246,213,911.96 = 21,418,937,900.52 : x
  2. Step 2: Convert to fraction form
    34,958,315,439.24/48,246,213,911.96 = 21,418,937,900.52/x
  3. Step 3: Cross multiply
    34,958,315,439.24x = 48,246,213,911.96 × 21,418,937,900.52
  4. Step 4: Simplify right side
    34,958,315,439.24x = 1,033,382,659,715,475,308,544
  5. Step 5: Solve for x
    x = 1,033,382,659,715,475,308,544/34,958,315,439.24
  6. Step 6: Final answer
    x = 29,560,424,944.15

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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.