Home / 61,479,824,383.96-92,221,777,921.92-21,142,280,339.44

Finding the Fourth Proportional to 61,479,824,383.96, 92,221,777,921.92 and 21,142,280,339.44

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Solution

The fourth proportional to 61,479,824,383.96, 92,221,777,921.92 and 21,142,280,339.44 is: 31,714,122,507.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,479,824,383.96 : 92,221,777,921.92 = 21,142,280,339.44 : x
  2. Step 2: Convert to fraction form
    61,479,824,383.96/92,221,777,921.92 = 21,142,280,339.44/x
  3. Step 3: Cross multiply
    61,479,824,383.96x = 92,221,777,921.92 × 21,142,280,339.44
  4. Step 4: Simplify right side
    61,479,824,383.96x = 1,949,778,682,226,810,814,464
  5. Step 5: Solve for x
    x = 1,949,778,682,226,810,814,464/61,479,824,383.96
  6. Step 6: Final answer
    x = 31,714,122,507.08

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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.