Home / 1,796,256,430.70-2,694,384,646.05-1,273,238,770.55

Finding the Fourth Proportional to 1,796,256,430.70, 2,694,384,646.05 and 1,273,238,770.55

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Solution

The fourth proportional to 1,796,256,430.70, 2,694,384,646.05 and 1,273,238,770.55 is: 1,909,858,155.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,256,430.70 : 2,694,384,646.05 = 1,273,238,770.55 : x
  2. Step 2: Convert to fraction form
    1,796,256,430.70/2,694,384,646.05 = 1,273,238,770.55/x
  3. Step 3: Cross multiply
    1,796,256,430.70x = 2,694,384,646.05 × 1,273,238,770.55
  4. Step 4: Simplify right side
    1,796,256,430.70x = 3,430,594,994,125,498,880
  5. Step 5: Solve for x
    x = 3,430,594,994,125,498,880/1,796,256,430.70
  6. Step 6: Final answer
    x = 1,909,858,155.83

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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.