Home / 2,149,887,289,509.50-3,224,808,846,986.80-1,242,747,889,715.40

Finding the Fourth Proportional to 2,149,887,289,509.50, 3,224,808,846,986.80 and 1,242,747,889,715.40

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Solution

The fourth proportional to 2,149,887,289,509.50, 3,224,808,846,986.80 and 1,242,747,889,715.40 is: 1,864,109,066,965.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,887,289,509.50 : 3,224,808,846,986.80 = 1,242,747,889,715.40 : x
  2. Step 2: Convert to fraction form
    2,149,887,289,509.50/3,224,808,846,986.80 = 1,242,747,889,715.40/x
  3. Step 3: Cross multiply
    2,149,887,289,509.50x = 3,224,808,846,986.80 × 1,242,747,889,715.40
  4. Step 4: Simplify right side
    2,149,887,289,509.50x = 4,007,624,389,328,397,498,580,992
  5. Step 5: Solve for x
    x = 4,007,624,389,328,397,498,580,992/2,149,887,289,509.50
  6. Step 6: Final answer
    x = 1,864,109,066,965.43

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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.