Home / 1,400,044,892.85-2,099,794,896.99-403,995,896.06

Finding the Fourth Proportional to 1,400,044,892.85, 2,099,794,896.99 and 403,995,896.06

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Solution

The fourth proportional to 1,400,044,892.85, 2,099,794,896.99 and 403,995,896.06 is: 605,915,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,044,892.85 : 2,099,794,896.99 = 403,995,896.06 : x
  2. Step 2: Convert to fraction form
    1,400,044,892.85/2,099,794,896.99 = 403,995,896.06/x
  3. Step 3: Cross multiply
    1,400,044,892.85x = 2,099,794,896.99 × 403,995,896.06
  4. Step 4: Simplify right side
    1,400,044,892.85x = 848,308,520,941,191,552
  5. Step 5: Solve for x
    x = 848,308,520,941,191,552/1,400,044,892.85
  6. Step 6: Final answer
    x = 605,915,228.34

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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.