Home / 2,422,228,518.40-3,342,676,698.48-1,308,394,617.52

Finding the Fourth Proportional to 2,422,228,518.40, 3,342,676,698.48 and 1,308,394,617.52

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Solution

The fourth proportional to 2,422,228,518.40, 3,342,676,698.48 and 1,308,394,617.52 is: 1,805,585,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,228,518.40 : 3,342,676,698.48 = 1,308,394,617.52 : x
  2. Step 2: Convert to fraction form
    2,422,228,518.40/3,342,676,698.48 = 1,308,394,617.52/x
  3. Step 3: Cross multiply
    2,422,228,518.40x = 3,342,676,698.48 × 1,308,394,617.52
  4. Step 4: Simplify right side
    2,422,228,518.40x = 4,373,540,200,400,755,712
  5. Step 5: Solve for x
    x = 4,373,540,200,400,755,712/2,422,228,518.40
  6. Step 6: Final answer
    x = 1,805,585,297.66

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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.