Home / 2,149,887,289,396.30-3,224,808,846,817.50-1,242,747,889,602.30

Finding the Fourth Proportional to 2,149,887,289,396.30, 3,224,808,846,817.50 and 1,242,747,889,602.30

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Solution

The fourth proportional to 2,149,887,289,396.30, 3,224,808,846,817.50 and 1,242,747,889,602.30 is: 1,864,109,066,796.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,887,289,396.30 : 3,224,808,846,817.50 = 1,242,747,889,602.30 : x
  2. Step 2: Convert to fraction form
    2,149,887,289,396.30/3,224,808,846,817.50 = 1,242,747,889,602.30/x
  3. Step 3: Cross multiply
    2,149,887,289,396.30x = 3,224,808,846,817.50 × 1,242,747,889,602.30
  4. Step 4: Simplify right side
    2,149,887,289,396.30x = 4,007,624,388,753,275,070,971,904
  5. Step 5: Solve for x
    x = 4,007,624,388,753,275,070,971,904/2,149,887,289,396.30
  6. Step 6: Final answer
    x = 1,864,109,066,796.07

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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.