Home / 2,205,433,025.70-3,308,149,538.55-2,192,519,009.40

Finding the Fourth Proportional to 2,205,433,025.70, 3,308,149,538.55 and 2,192,519,009.40

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Solution

The fourth proportional to 2,205,433,025.70, 3,308,149,538.55 and 2,192,519,009.40 is: 3,288,778,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,433,025.70 : 3,308,149,538.55 = 2,192,519,009.40 : x
  2. Step 2: Convert to fraction form
    2,205,433,025.70/3,308,149,538.55 = 2,192,519,009.40/x
  3. Step 3: Cross multiply
    2,205,433,025.70x = 3,308,149,538.55 × 2,192,519,009.40
  4. Step 4: Simplify right side
    2,205,433,025.70x = 7,253,180,749,208,714,240
  5. Step 5: Solve for x
    x = 7,253,180,749,208,714,240/2,205,433,025.70
  6. Step 6: Final answer
    x = 3,288,778,514.10

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Double scale
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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.