Home / 1,414,848,501.90-2,120,257,213.65-1,043,485,404.30

Finding the Fourth Proportional to 1,414,848,501.90, 2,120,257,213.65 and 1,043,485,404.30

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Solution

The fourth proportional to 1,414,848,501.90, 2,120,257,213.65 and 1,043,485,404.30 is: 1,563,741,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,848,501.90 : 2,120,257,213.65 = 1,043,485,404.30 : x
  2. Step 2: Convert to fraction form
    1,414,848,501.90/2,120,257,213.65 = 1,043,485,404.30/x
  3. Step 3: Cross multiply
    1,414,848,501.90x = 2,120,257,213.65 × 1,043,485,404.30
  4. Step 4: Simplify right side
    1,414,848,501.90x = 2,212,457,455,805,561,600
  5. Step 5: Solve for x
    x = 2,212,457,455,805,561,600/1,414,848,501.90
  6. Step 6: Final answer
    x = 1,563,741,596.95

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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.