Home / 2,422,228,381.32-3,342,676,509.72-1,308,394,481.52

Finding the Fourth Proportional to 2,422,228,381.32, 3,342,676,509.72 and 1,308,394,481.52

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Solution

The fourth proportional to 2,422,228,381.32, 3,342,676,509.72 and 1,308,394,481.52 is: 1,805,585,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,228,381.32 : 3,342,676,509.72 = 1,308,394,481.52 : x
  2. Step 2: Convert to fraction form
    2,422,228,381.32/3,342,676,509.72 = 1,308,394,481.52/x
  3. Step 3: Cross multiply
    2,422,228,381.32x = 3,342,676,509.72 × 1,308,394,481.52
  4. Step 4: Simplify right side
    2,422,228,381.32x = 4,373,539,498,824,182,272
  5. Step 5: Solve for x
    x = 4,373,539,498,824,182,272/2,422,228,381.32
  6. Step 6: Final answer
    x = 1,805,585,110.20

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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.