Home / 161,026,679,447.10-241,540,019,170.65-55,028,433,656.70

Finding the Fourth Proportional to 161,026,679,447.10, 241,540,019,170.65 and 55,028,433,656.70

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Solution

The fourth proportional to 161,026,679,447.10, 241,540,019,170.65 and 55,028,433,656.70 is: 82,542,650,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,026,679,447.10 : 241,540,019,170.65 = 55,028,433,656.70 : x
  2. Step 2: Convert to fraction form
    161,026,679,447.10/241,540,019,170.65 = 55,028,433,656.70/x
  3. Step 3: Cross multiply
    161,026,679,447.10x = 241,540,019,170.65 × 55,028,433,656.70
  4. Step 4: Simplify right side
    161,026,679,447.10x = 13,291,568,920,370,159,288,320
  5. Step 5: Solve for x
    x = 13,291,568,920,370,159,288,320/161,026,679,447.10
  6. Step 6: Final answer
    x = 82,542,650,485.05

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Double scale
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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.