Home / 1,150,433,405.20-1,725,650,107.80-798,406,886.80

Finding the Fourth Proportional to 1,150,433,405.20, 1,725,650,107.80 and 798,406,886.80

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Solution

The fourth proportional to 1,150,433,405.20, 1,725,650,107.80 and 798,406,886.80 is: 1,197,610,330.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,433,405.20 : 1,725,650,107.80 = 798,406,886.80 : x
  2. Step 2: Convert to fraction form
    1,150,433,405.20/1,725,650,107.80 = 798,406,886.80/x
  3. Step 3: Cross multiply
    1,150,433,405.20x = 1,725,650,107.80 × 798,406,886.80
  4. Step 4: Simplify right side
    1,150,433,405.20x = 1,377,770,930,274,682,368
  5. Step 5: Solve for x
    x = 1,377,770,930,274,682,368/1,150,433,405.20
  6. Step 6: Final answer
    x = 1,197,610,330.20

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Double scale
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Similar ratio
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1.5x scale

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.