Home / 2,990,080,880.82-4,126,354,914.36-1,652,001,745.32

Finding the Fourth Proportional to 2,990,080,880.82, 4,126,354,914.36 and 1,652,001,745.32

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Solution

The fourth proportional to 2,990,080,880.82, 4,126,354,914.36 and 1,652,001,745.32 is: 2,279,786,330.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,080,880.82 : 4,126,354,914.36 = 1,652,001,745.32 : x
  2. Step 2: Convert to fraction form
    2,990,080,880.82/4,126,354,914.36 = 1,652,001,745.32/x
  3. Step 3: Cross multiply
    2,990,080,880.82x = 4,126,354,914.36 × 1,652,001,745.32
  4. Step 4: Simplify right side
    2,990,080,880.82x = 6,816,745,520,332,479,488
  5. Step 5: Solve for x
    x = 6,816,745,520,332,479,488/2,990,080,880.82
  6. Step 6: Final answer
    x = 2,279,786,330.88

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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.