Home / 17,721,621,374.56-24,450,528,173.92-10,203,049,198.24

Finding the Fourth Proportional to 17,721,621,374.56, 24,450,528,173.92 and 10,203,049,198.24

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Solution

The fourth proportional to 17,721,621,374.56, 24,450,528,173.92 and 10,203,049,198.24 is: 14,077,151,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,721,621,374.56 : 24,450,528,173.92 = 10,203,049,198.24 : x
  2. Step 2: Convert to fraction form
    17,721,621,374.56/24,450,528,173.92 = 10,203,049,198.24/x
  3. Step 3: Cross multiply
    17,721,621,374.56x = 24,450,528,173.92 × 10,203,049,198.24
  4. Step 4: Simplify right side
    17,721,621,374.56x = 249,469,941,881,458,950,144
  5. Step 5: Solve for x
    x = 249,469,941,881,458,950,144/17,721,621,374.56
  6. Step 6: Final answer
    x = 14,077,151,103.09

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1.5x scale

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.