Home / 1,502,568,015.20-2,253,852,022.80-412,049,333.60

Finding the Fourth Proportional to 1,502,568,015.20, 2,253,852,022.80 and 412,049,333.60

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Solution

The fourth proportional to 1,502,568,015.20, 2,253,852,022.80 and 412,049,333.60 is: 618,074,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,568,015.20 : 2,253,852,022.80 = 412,049,333.60 : x
  2. Step 2: Convert to fraction form
    1,502,568,015.20/2,253,852,022.80 = 412,049,333.60/x
  3. Step 3: Cross multiply
    1,502,568,015.20x = 2,253,852,022.80 × 412,049,333.60
  4. Step 4: Simplify right side
    1,502,568,015.20x = 928,698,224,027,752,192
  5. Step 5: Solve for x
    x = 928,698,224,027,752,192/1,502,568,015.20
  6. Step 6: Final answer
    x = 618,074,000.40

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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.