Home / 2,310,893,734.56-3,189,033,353.76-1,320,840,409.44

Finding the Fourth Proportional to 2,310,893,734.56, 3,189,033,353.76 and 1,320,840,409.44

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Solution

The fourth proportional to 2,310,893,734.56, 3,189,033,353.76 and 1,320,840,409.44 is: 1,822,759,765.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,893,734.56 : 3,189,033,353.76 = 1,320,840,409.44 : x
  2. Step 2: Convert to fraction form
    2,310,893,734.56/3,189,033,353.76 = 1,320,840,409.44/x
  3. Step 3: Cross multiply
    2,310,893,734.56x = 3,189,033,353.76 × 1,320,840,409.44
  4. Step 4: Simplify right side
    2,310,893,734.56x = 4,212,204,120,698,175,488
  5. Step 5: Solve for x
    x = 4,212,204,120,698,175,488/2,310,893,734.56
  6. Step 6: Final answer
    x = 1,822,759,765.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.