Home / 1,414,848,500.40-2,120,257,211.40-1,043,485,402.80

Finding the Fourth Proportional to 1,414,848,500.40, 2,120,257,211.40 and 1,043,485,402.80

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Solution

The fourth proportional to 1,414,848,500.40, 2,120,257,211.40 and 1,043,485,402.80 is: 1,563,741,594.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,848,500.40 : 2,120,257,211.40 = 1,043,485,402.80 : x
  2. Step 2: Convert to fraction form
    1,414,848,500.40/2,120,257,211.40 = 1,043,485,402.80/x
  3. Step 3: Cross multiply
    1,414,848,500.40x = 2,120,257,211.40 × 1,043,485,402.80
  4. Step 4: Simplify right side
    1,414,848,500.40x = 2,212,457,450,277,333,760
  5. Step 5: Solve for x
    x = 2,212,457,450,277,333,760/1,414,848,500.40
  6. Step 6: Final answer
    x = 1,563,741,594.70

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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.