Home / 2,149,887,289,397.30-3,224,808,846,819-1,242,747,889,603.30

Finding the Fourth Proportional to 2,149,887,289,397.30, 3,224,808,846,819 and 1,242,747,889,603.30

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Solution

The fourth proportional to 2,149,887,289,397.30, 3,224,808,846,819 and 1,242,747,889,603.30 is: 1,864,109,066,797.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,887,289,397.30 : 3,224,808,846,819 = 1,242,747,889,603.30 : x
  2. Step 2: Convert to fraction form
    2,149,887,289,397.30/3,224,808,846,819 = 1,242,747,889,603.30/x
  3. Step 3: Cross multiply
    2,149,887,289,397.30x = 3,224,808,846,819 × 1,242,747,889,603.30
  4. Step 4: Simplify right side
    2,149,887,289,397.30x = 4,007,624,388,758,364,070,346,752
  5. Step 5: Solve for x
    x = 4,007,624,388,758,364,070,346,752/2,149,887,289,397.30
  6. Step 6: Final answer
    x = 1,864,109,066,797.57

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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.