Home / 187,138,383,762.20-280,707,575,643.30-187,138,383,762.20

Finding the Fourth Proportional to 187,138,383,762.20, 280,707,575,643.30 and 187,138,383,762.20

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Solution

The fourth proportional to 187,138,383,762.20, 280,707,575,643.30 and 187,138,383,762.20 is: 280,707,575,643.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,138,383,762.20 : 280,707,575,643.30 = 187,138,383,762.20 : x
  2. Step 2: Convert to fraction form
    187,138,383,762.20/280,707,575,643.30 = 187,138,383,762.20/x
  3. Step 3: Cross multiply
    187,138,383,762.20x = 280,707,575,643.30 × 187,138,383,762.20
  4. Step 4: Simplify right side
    187,138,383,762.20x = 52,531,162,015,692,660,670,464
  5. Step 5: Solve for x
    x = 52,531,162,015,692,660,670,464/187,138,383,762.20
  6. Step 6: Final answer
    x = 280,707,575,643.30

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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.